Supporting Research

Area 1: Delivering Well-Prepared Teachers

1-A: Admission into Preparation Programs
For information on basic skills and certification test pass rates across the states, see Secretary's Seventh Annual Report on Teacher Quality 2010 at:
http://www2.ed.gov/about/reports/annual/teachprep/t2r7.pdf 

For evidence that basic skills tests for teachers assess no more than middle school level skills, see "Not Good Enough: A Content Analysis of Teacher Licensing Examinations." Thinking K-16, The Education Trust (Spring 1999).

For evidence of the predictive power of college selectivity and SAT scores see C, Clotfelter, H. Ladd, and J. Vigdor, "Can You Recognize an Effective Teacher When You Recruit One?" National Bureau of Economic Research (2008). The authors also found college selectivity to have a positive impact on student achievement in North Carolina in "How and Why Do Teacher Credentials Matter for Student Achievement?" Calder Institute (2007). 

For a discussion of teacher preparation program admissions policies in other countries, see OECD study Teacher Matter: Attracting, Developing and Retaining Effective Teachers, Organisation for Economic Co-operation and Development (2005).  Also see Barber, M. and Mourshed, M., "How the World's Performing School System's Come out on Top." McKinsey & Company (2007).

For research supporting greater selectivity for teacher preparation programs see, Donald Boyd et al., "The Narrowing Gap in New York City Teacher Qualifications and Implications for Student Achievement in High Poverty Schools," National Bureau of Economic Research, Working Paper No. 14021, June 2008; Drew Gitomer, "Teacher Quality in a Changing Policy Landscape: Improvements in the Teacher Pool," Educational Testing Service, 2007; D. Goldhaber et al., NBPTS certification: Who applies and what factors are associated with success? Center for Reinventing Public Education working paper, 2004; A.J. Wayne and P. Youngs, "Teacher characteristics and student achievement gains: A review." Review of Educational Research, 2003; Grover Whitehurst, "Scientifically based research on teacher quality: Research on teacher preparation and professional development," Paper presented at the White House Conference on Preparing Teachers, 2002; J. Kain and K. Singleton, "Equality of Education Revisited" New England Economic Review, May-June 1996; R. Ferguson and H. Ladd "How and Why Money Matters: An Analysis of Alabama Schools," In H. Ladd (ed). Holding Schools Accountable. Brookings Institution, 1996; R. Greenwald et al. "The Effect of School Resources on Student Achievement" Review of Educational Research, 1996; R. Ehrenberg and D. Brewer, "Do School and Teacher Characteristics Matter? Evidence From High School and Beyond" Economics of Education Review, 1994; Ron Ferguson, "Paying for public education: New evidence on how and why money matters," Harvard Journal on Legislation, 1991; R. Strauss and E. Sawyer, "Some New Evidence on Teacher and Student Competencies" Economics of Education Review, 1986; M. McLaughlin and D. Marsh, "Staff development and school change," Teachers College Record, 1978; D. Winkler, "Educational Achievement and School Peer Composition," Journal of Human Resources, 1975; A. Summers and B. Wolfe, "Do schools make a difference?" American Economic Review, 1977; Eric Hanushek, "Teacher characteristics and gains in student achievement: Estimation using micro-data," American Economic Review, 1971.
1-B: Elementary Teacher Preparation
Numerous research studies have established the strong relationship between teachers' vocabulary (a proxy for being broadly educated) and student achievement. For example: A.J. Wayne and P. Youngs, "Teacher characteristics and student achievement gains: A review," Review of Educational Research 3, No. 1 (2003): 89-122. See also G.J. Whitehurst, "Scientifically based research on teacher quality: Research on teacher preparation and professional development," presented at the 2002 White House Conference on Preparing Teachers; R. Ehrenberg and D. Brewer, "Did Teachers' Verbal Ability and Race Matter in the 1950s? Coleman Revisited," Economics of Education Review 14 (1995), 1-21.

Research also connects individual content knowledge with increased reading comprehension, making the capacity of the teacher to infuse all instruction with content of particular importance for student achievement. See Willingham, D. T., "How knowledge helps: It speeds and strengthens comprehension, learning—and thinking," American Educator 30(1), (2006).

For the importance of teachers' general academic ability, see R. Ferguson, "Paying for Public Education: New Evidence on How and Why Money Matters," Harvard Journal on Legislation 28 (1991), 465-498; R. Greenwald, L. Hedges, and R. Laine, "Does Money Matter? A Meta-Analysis of Studies of the Effects of Differential School Inputs on Students' Outcomes," Educational Researcher 23, no. 3 (1994), 5-14; E. Hanushek, "Teacher Characteristics and Gains in Student Achievement: Estimation Using Micro-Data," American Economic Review 61, no. 2 (1971), 280-288; E. Hanushek, "A More Complete Picture of School Resource Policies," Review of Educational Research 66 (1996), 397-409; H. Levin, Concepts of Economic Efficiency and Educational Production," in Education as an Industry, ed. J. Froomkin, D. Jamison, and R. Radner (Cambridge, MA: Ballinger, 1976); D. Monk and J.R. King, "Subject Area Preparation of Secondary Mathematics and Science Teachers and Student Achievement," Economics of Education Review 12, no. 2 (1994), 125-145; R. Murnane, "Understanding the Sources of Teaching Competence: Choices, Skills, and the Limits of Training," Teachers College Record 84, no. 3 (1983) R. Murnane and B. Phillips, Effective Teachers of Inner City Children: Who They Are and What Are They? (Princeton, NJ: Mathematica Policy Research, 1978); R. Murnane and B. Phillips, "What Do Effective Teachers of Inner City Children Have in Common?" Social Science Research 10 (1981), 83-100; M. McLaughlin and D. Marsh, "Staff Development and School Change," Teachers College Record 80, no. 1 (1978), 69-94; R. Strauss and E. Sawyer, "Some New Evidence on Teacher and Student Competencies," Economics of Education Review 5 (1986), 41; A. A. Summers and B.L. Wolfe, "Which School Resources Help Learning? Efficiency and Equity in Philadelphia Public Schools," Business Review (Federal Reserve Bank of Philadelphia, February 1975).

Sandra Stotsky has documented the fact that teacher candidates often make inappropriate or irrelevant coursework choices that nonetheless satisfy state requirements. See S. Stotsky, "Can a State Department of Education Increase Teacher Quality? Lessons Learned in Massachusetts," in Brookings Papers on Education Policy, ed. Diane Ravitch (Washington, D.C.: Brookings Institution Press, 2004).

On the need for colleges and universities to improve their general education coursework requirements, see The Hollow Core: Failure of the General Education Curriculum (Washington, D.C.: American Council of Trustees and Alumni, 2004). For a subject-specific example of institutions' failure to deliver solid liberal arts preparation see, The Coming Crisis in Citizenship: Higher Education's Failure to Teach America's History and Institutions (Wilmington, DE: Intercollegiate Studies Institute, 2006).

For information on teacher licensing tests, see The Academic Quality of Prospective Teachers: The Impact of Admissions and Licensure Testing (Princeton, NJ: Educational Testing Service, 1999). A study by C. Clotfelter, H. Ladd, and J.Vigdor of elementary teachers in North Carolina also found that teachers with test scores one standard deviation above the mean on the Elementary Education Test as well as a test of content was associated with increased student achievement of 0.011 to 0.015 standard deviations. "How and Why Do Teacher Credentials Matter for Student Achievement?" The Calder Institute (2007).
 
For information on where states set passing scores on teacher licensing tests across the U.S., see chart on p. 13 of NCTQ "Recommendations for the Reauthorization of the Elementary and Secondary Education Act, Removing the Roadblocks: How Federal Policy Can Cultivate Effective Teachers," (2011).
1-C: Elementary Teacher Preparation in Reading Instruction
For evidence on what new teachers are not learning about reading instruction, see NCTQ, "What Education Schools Aren't Teaching About Reading and What Elementary Teachers Aren't Learning" (2006) at:
http://www.nctq.org/nctq/images/nctq_reading_study_app.pdf

For problems with existing reading tests, see S. Stotsky, "Why American Students Do Not Learn to Read Very Well: The Unintended Consequences of Title II and Teacher Testing," Third Education Group Review 2 No. 2 (2006); and D. W. Rigden, Report on Licensure Alignment with the Essential Components of Effective Reading Instruction (Washington, D.C.: Reading First Teacher Education Network, 2006) at: 
http://www.tegr.org/Review/Articles/vol2/v2n2.pdf.

For information on where states set passing scores on elementary level content tests for teacher licensing across the U.S., see chart on p. 13 of NCTQ "Recommendations for the Reauthorization of the Elementary and Secondary Education Act, Removing the Roadblocks: How Federal Policy Can Cultivate Effective Teachers," (2011).
1-D: Elementary Teacher Preparation in Mathematics
For evidence that new teachers are not appropriately prepared to teach mathematics, see NCTQ, No Common Denominator: The Preparation of Elementary Teachers in Mathematics by America's Education Schools (2008) at:
http://www.nctq.org/p/publications/docs/nctq_ttmath_fullreport_20090603062928.pdf

For information on the mathematics content elementary teachers need to know, see National Council of Teachers of Mathematics, "Highly Qualified Teachers: A Position of the National Council of Teachers of Mathematics," (July 2005). See also Conference Board of the Mathematical Sciences, The Mathematical Education of Teachers, Issues in Mathematics, Vol. 11, (American Mathematical Society in cooperation with the Mathematical Association of America, 2001), p. 8.

For evidence on the benefits of math content knowledge on student achievement, see Kukla-Acevedo "Do Teacher Characteristics Matter? New Results on the Effects of Teacher Preparation on Student Achievement." Economics of Education Review, 28 (2009): 49-57; H. Hill, B. Rowan and D. Ball "Effects of Teachers' Mathematical Knowledge for Teaching on Student Achievement," American Educational Research Journal (2005).

For information on where states set passing scores on elementary level content tests for teacher licensing across the U.S., see chart on p. 13 of NCTQ's "Recommendations for the Reauthorization of the Elementary and Secondary Education Act, Removing the Roadblocks: How Federal Policy Can Cultivate Effective Teachers?" (2011).
1-E: Middle School Teacher Preparation
A report published by the National Mathematics Advisory Panel (NMAP) concludes that a teacher's knowledge of math makes a difference in student achievement. U.S. Department of Education. Foundation for Success: The Final Report of the National Mathematics Advisory Panel. Washington, D.C.: U.S. Department of Education (2008).

For additional research on the importance of subject matter knowledge, see Dee and Chodes, "Out-of-Field Teaching and Student Achievement; Evidence from Matched-Pairs Comparisons." Public Finance Review (2008); as B. Chaney, "Student outcomes and the professional preparation of 8th grade teachers," in NSF/NELS 88: Teacher transcript analysis (Rockville, MD: Westat, 1995); H. Wenglinsky, How Teaching Matters: Bringing the Classroom Back Into Discussions of Teacher Quality (Princeton, NJ: Educational Testing Service, 2000). For information on the "ceiling effect," see D. Goldhaber and D. Brewer, "When should we reward degrees for teachers?" in Phi Delta Kappan 80, No. 2 (1998): 134-138.
1-F: Secondary Teacher Preparation
Research studies have demonstrated the positive impact of teacher content knowledge on student achievement.  For example, see D. Goldhaber, "Everyone's Doing It, But What Does Teacher Testing Tell Us About Teacher Effectiveness?" Journal of Human Resources, vol. XLII no.4 (2007).  See also Harris, D., and Sass, T., "Teacher Training, Teacher Quality and Student Achievement." Teacher Quality Research (2007).Evidence can also be found in White, Pressely, DeAngelis "Leveling up: Narrowing the teacher academic capital gap in Illinois" Illinois Education Research Council (2008); D. Goldhaber and D. Brewer, "Does teacher certification matter? High School Certification Status and Student Achievement." Educational Evaluation and Policy Analysis. 22: 129-145. (2000); and D. Goldhaber and D. Brewer, "Why Don't Schools and Teachers Seem to Matter? Assessing the impact of Unobservables on Educational Productivity." Journal of Human Resources (1998).
1-G: Secondary Teacher Preparation in Science
For an examination of how science teacher preparation positively impacts student achievement, see Goldhaber, D., & Brewer, D. (2000). Does teacher certification matter? High school certification status and student achievement, Educational Evaluation and Policy Analysis, 22, 129-145; Monk, D. (1994). Subject area preparation of secondary mathematics and science teachers and student achievement, Economics of Education Review, 12(2):125-145; Rothman, A., (1969). Teacher characteristics and student learning. Journal of Research in Science Teaching, 6(4), 340-348.  

See also, NCTQ "The All-Purpose Science Teacher: An Analysis of Loopholes in State Requirements for High School Science Teachers."(2010). 

In addition, research studies have demonstrated the positive impact of teacher content knowledge on student achievement.  For example, see D. Goldhaber, "Everyone's Doing It, But What Does Teacher Testing Tell Us About Teacher Effectiveness?" Journal of Human Resources, vol. XLII no.4 (2007).  See also Harris, D., and Sass, T., "Teacher Training, Teacher Quality and Student Achievement". Teacher Quality Research (2007). Evidence can also be found in White, Presely, DeAngelis "Leveling up: Narrowing the teacher academic capital gap in Illinois," Illinois Education Research Council (2008); D. Goldhaber and D. Brewer, "Why Don't Schools and Teachers Seem to Matter? Assessing the impact of Unobservables on Educational Productivity." Journal of Human Resources (1998).
1-H: Secondary Teacher Preparation in Social Studies
Carlisle, J. F., Correnti, R., Phelps, G., & Zeng, J., "Exploration of the contribution of teachers' knowledge about reading to their students' improvement in reading." Reading and Writing: An Interdisciplinary Journal, 22, 459-486 (2009) includes evidence specifically related to the importance of secondary social studies knowledge.
 
In addition, research studies have demonstrated the positive impact of teacher content knowledge on student achievement.  For example, see D. Goldhaber, "Everyone's Doing It, But What Does Teacher Testing Tell Us About Teacher Effectiveness?" Journal of Human Resources, vol. XLII no.4 (2007).  Evidence can also be found in White, Presely, DeAngelis "Leveling up: Narrowing the teacher academic capital gap in Illinois," Illinois Education Research Council (2008); D. Goldhaber and D. Brewer, "Does teacher certification matter? High School Certification Status and Student Achievement." Educational Evaluation and Policy Analysis. 22: 129-145. (2000); and D. Goldhaber and D. Brewer, "Why Don't Schools and Teachers Seem to Matter? Assessing the impact of Unobservables on Educational Productivity." Journal of Human Resources (1998). See also Harris, D., and Sass, T., "Teacher Training, Teacher Quality and Student Achievement." Teacher Quality Research (2007).
1-I: Special Education Teacher Preparation
For an analysis of the importance of special educator content knowledge see N. Levenson, "Something Has Got to Change: Rethinking Special Education" American Enterprise Institute (2011). 

For the impact of special education certification see Feng and Sass, "What Makes Special Educators Special: Teacher Training and Achievement of Students with Disabilities" Calder Institute, Working Paper 49 (2010).
Numerous research studies have established the strong relationship between teachers' vocabulary (a proxy for being broadly educated) and student achievement. For example: A.J. Wayne and P. Youngs, "Teacher characteristics and student achievement gains: A review," Review of Educational Research 3, No. 1 (2003): 89-122. See also G.J. Whitehurst, "Scientifically based research on teacher quality: Research on teacher preparation and professional development," presented at the 2002 White House Conference on Preparing Teachers; R. Ehrenberg and D. Brewer, "Did Teachers' Verbal Ability and Race Matter in the 1950s? Coleman Revisited," Economics of Education Review 14 (1995), 1-21.

Research also connects individual content knowledge with increased reading comprehension, making the capacity of the teacher to infuse all instruction with content of particular importance for student achievement. See Willingham, D. T., "How knowledge helps: It speeds and strengthens comprehension, learning—and thinking," American Educator 30(1), (2006).

For the importance of teachers' general academic ability, see R. Ferguson, "Paying for Public Education: New Evidence on How and Why Money Matters," Harvard Journal on Legislation 28 (1991), 465-498;; R. Greenwald, L. Hedges, and R. Laine, "Does Money Matter? A Meta-Analysis of Studies of the Effects of Differential School Inputs on Students' Outcomes," Educational Researcher 23, no. 3 (1994), 5-14; E. Hanushek, "Teacher Characteristics and Gains in Student Achievement: Estimation Using Micro-Data," American Economic Review 61, no. 2 (1971), 280-288; E. Hanushek, "A More Complete Picture of School Resource Policies," Review of Educational Research 66 (1996), 397-409; H. Levin, Concepts of Economic Efficiency and Educational Production," in Education as an Industry, ed. J. Froomkin, D. Jamison, and R. Radner (Cambridge, MA: Ballinger, 1976); D. Monk and J.R. King, "Subject Area Preparation of Secondary Mathematics and Science Teachers and Student Achievement," Economics of Education Review 12, no. 2 (1994), 125-145; R. Murnane, "Understanding the Sources of Teaching Competence: Choices, Skills, and the Limits of Training," Teachers College Record 84, no. 3 (1983); R. Murnane and B. Phillips, Effective Teachers of Inner City Children: Who They Are and What Are They? (Princeton, NJ: Mathematica Policy Research, 1978); R. Murnane and B. Phillips, "What Do Effective Teachers of Inner City Children Have in Common?" Social Science Research 10 (1981), 83-100; M. McLaughlin and D. Marsh, "Staff Development and School Change," Teachers College Record 80, no. 1 (1978), 69-94; R. Strauss and E. Sawyer, "Some New Evidence on Teacher and Student Competencies," Economics of Education Review 5 (1986), 41; A. A. Summers and B.L. Wolfe, "Which School Resources Help Learning? Efficiency and Equity in Philadelphia Public Schools," Business Review (Federal Reserve Bank of Philadelphia, February 1975).

Sandra Stotsky has documented the fact that teacher candidates often make inappropriate or irrelevant coursework choices that nonetheless satisfy state requirements. See S. Stotsky, "Can a State Department of Education Increase Teacher Quality? Lessons Learned in Massachusetts," in Brookings Papers on Education Policy, ed. Diane Ravitch (Washington, D.C.: Brookings Institution Press, 2004).

On the need for colleges and universities to improve their general education coursework requirements, see The Hollow Core: Failure of the General Education Curriculum (Washington, D.C.: American Council of Trustees and Alumni, 2004). For a subject-specific example of institutions' failure to deliver solid liberal arts preparation see, The Coming Crisis in Citizenship: Higher Education's Failure to Teach America's History and Institutions (Wilmington, DE: Intercollegiate Studies Institute, 2006).

For information on teacher licensing tests, see The Academic Quality of Prospective Teachers: The Impact of Admissions and Licensure Testing (Princeton, NJ: Educational Testing Service, 1999). A study by C. Clotfelter, H. Ladd, and J.Vigdor of elementary teachers in North Carolina also found that teachers with test scores one standard deviation above the mean on the Elementary Education Test as well as a test of content was associated with increased student achievement of 0.011 to 0.015 standard deviations. "How and Why Do Teacher Credentials Matter for Student Achievement?" The Calder Institute (2007).
1-J: Assessing Professional Knowledge
For evidence of the importance of pedagogy tests in improving student achievement, see C. Clotfelter, H.Ladd and J.Vigdor, "How and Why Do Teacher Credentials Matter for Student Achievement?"  Working Paper 2, Calder Institute (2007).

For further information regarding the use of performance assessments and the Teacher Performance Assessment Consortium (TPAC) in California and other states see L. Darling-Hammond, "Evaluating Teacher Effectiveness: How Teacher Performance Assessments Can Measure and Improve Teaching" Center for American Progress (2010). 

For a perspectives on the issues with teaching dispositions, see W. Damon, "Personality Test: The dispositional dispute in teacher preparation today and what to do about it" in Arresting Insights in Education Vol.2 No. 3 (2005);  J. Gershman, "'Disposition' Emerges as Issue at Brooklyn College," New York Sun, May 2005.

For evidence on the low passing scores required by states on pedagogy tests, see the U.S. Department of Education's Secretary's Seventh Annual Report on Teacher Quality (2010). Also see K. Walsh "A Candidate-Centered Model for Teacher Preparation and Licensure" in A Qualified Teacher in Every Classroom (Hess, Rotherham and Walsh, eds.) (2004)
1-K: Student Teaching
For evidence on the importance of the selection of the cooperating teacher, particularly the benefits of selection by the preparation program, see D. Boyd, P. Grossman, H. Lankford, S. Loeb, & J. Wyckoff. (2008). "Teacher Preparation and Student Achievement," Calder Institute, Working Paper 20.

Further evidence and discussion surrounding the impact of student-teaching on student achievement can be found in NCTQ's report: Student Teaching in the United States (2011) which includes citations of all of 34 studies published since 1997 in peer-reviewed journals on student teaching.  They include: Anderson, N. A., & Radencich, M. C. (2001). The value of feedback in an early field experience: Peer, Teacher, and Supervisor coaching. Action in Teacher Education, 23(3), 66-74; Brink, B., Laguardia, A., Grisham, D. L., Granby, C., & Peck, C. A. (2001). Who needs student teachers? Action in Teacher Education, 23(3), 33-45; Boyd, D., Grossman, P., Lankford, H., Loeb, S., & Wyckoff, J. (2009). Teacher Preparation and Student Achievement. Educational Evaluation and Policy Analysis, 30(4), 319-343; Bullough Jr., R.V., Young, J., Erickson, L., Birrell, J. R., Clark, D. C., Egan, M. W., Berrie, C. F., Hales, V. & Smith, G. (2002). Rethinking Field Experience: Partnership teaching versus single-placement teaching. Journal of Teacher Education, 53(1), 68-80; Cochran-Smith, M . (1991). Reinventing Student Teaching. Journal of Teacher Education, 42 (2), 104-118; Connor, K. R., & Killmer, N. (2001). Cohorts, Collaboration, and Community: Does Contextual Teacher Education Really Work? Action in Teacher Education, 23(3), 46-53; Danne, C. J. (2000). Clinical Master Teacher Program: Teachers and Interns Perceptions of Supervision with Limited University Intervention. Action in Teacher Education, 22, 93-100; Fresse, A. R. (1991). The role of reflection on pre-service teacher's development in the context of a professional development school. Teaching and Teacher Education, 12, 429-442. Grossman, P., Hammereness, K. M., McDonald, M., & Ronfeldt, M. (2008). Structural Predictors of Perceptions of Coherence in NYC Teacher Education Programs. Journal on Teacher Education, 20(10), 273-287; Hopkins, W. S., Hoffman, S. Q., & Moss, V. D. (1997). Professional development schools and pre-service teacher stress. Action in Teacher Education, 18(4), 36-46; Lesley, M. K., Hamman, D., Olivarez, A., Button, K. & Griffith, R. (2009). "I'm Prepared for Anything Now." Student teacher and cooperating teacher interactions as a critical factor in determining the preparation of quality elementary reading teachers. The Teacher Educator, 44 (1), 40-55; Justen, J. E., III, Mc Junkin, M., & Strickland, H. (1991). Supervisory beliefs of cooperating teachers. The Teacher Educator, 34(3), 173-180; Kent, S. I. (2001). Supervision of Student Teachers: Practices of Cooperating Teachers Prepared in a Clinical Supervision Course. Journal of Curriculum and Supervision, 16, 228-244; Knight, S. L., Wiseman, D. L., & Cooner, D. (2000). Using collaborative teacher research to determine the impact of professional development school activities on elementary student's math and writing outcomes. Journal of Teacher Education, 51, 26-38; Knoblauch, D., & Woolfolk-Hoy, A. (2008). "Maybe I can teach those kids." The influence of contextual factors on student teachers efficacy. Teaching and Teacher Education, 24(1), 166-179. Knudson, R. E., & Turley, S. (2000). University supervisors and at-risk student teachers. Journal of Research and Development in Education, 33, 175-186.Korthagen, F., Loughran, J., Russell, T. (2006). Developing fundamental principles for teacher education programs and practices. Teaching and Teacher Education, 22(8), 1020-1041. McNay, M. & Graham, R. (2007). Can Cooperating Teachers Help Student Teachers Develop a Vision of Education?  The Teacher Educator, 42(3), 224-236.Student Teaching in the United States, 2011; Mewborn, D. S. (1991). Learning to Teach Elementary Mathematics: Ecological Elements of a Field Experience. Journal of Mathematics Teacher Education, 3(1), 27-46. Mule, L. (2006). Preservice teacher's inquiry in a professional development school context: Implications for the practicum. Teaching and Teacher Education, 22(2), 205-218; Nguyen, H.T. (2009). An inquiry-based practicum model: What knowledge, practices, and relationships typify empowering teaching and learning experiences for student teachers, cooperating teachers and college supervisors? Teaching and Teacher Education, 25(5), 655-662; Pence, H. M., & Macgillivary, K. I. (2008). The impact of an international field experience on pre-service teachers. Teaching and Teacher Education, 24(1), 14-25; Peterson, B. E., & Williams, S. R. (2008). Learning Mathematics for Teaching in the Student in Teaching Experience: Two contrasting cases. Journal of Mathematics Teacher Education, 11(6), 459-478. Putman, M.S. (2009). Grappling with Classroom Management: The Orientations of Preservice Teachers and Impact of Student Teaching. The Teacher Educator, 44(4), 232-247. Richardson-Koehler, V. (1988). Barriers to the Effective Supervision of Student Teaching: A Field Study. Journal of Teacher Education, 39(2), 28-34; Ridley, D.S., Hurwitz, S., Hackett, S. & Miller, K.K. (2005). Comparing PDS and Campus Based Preservice Teacher Preparation: Is PDS-based preparation really better? Journal of Teacher Education, 56(1), 46-56; Rodgers, A., & Virginia, K. L. (2007). Restructuring a traditional student teacher supervision model: Fostering enhanced professional development and mentoring within a professional development school context. Teaching and Teacher Education, 23(1), 63-80; Roth-McDuffie, A. (2004). Mathematics Teaching as a Deliberate Practice: An Investigation of Elementary Pre-service Teachers 
Reflective Thinking During Student Teaching. Journal of Mathematics Teacher Education, 7(1), 33-61; Sandholtz, J. H., & Wasserman, K. (2001). Student and Cooperating Teachers: Contrasting experiences in teacher preparation. Action in Teacher Education, 23(3), 54-65. Slick, S. K. (1997). Assessing versus assisting: The supervisor's role in the complex dynamics of the students teaching triad. Teaching and Teacher Education, 13, 713-726; Tellez, K. (2008). What student teachers learn about multicultural education from their cooperating teachers? Teaching and Teacher Education, 24(1), 43-58; Tillema, H. H. (2009). Assessment for Learning to Teach. Appraisal of Practice Teaching Lessons by Mentors, Supervisors, and Student Teachers. Journal of Teacher Education, 60(2), 28-34; Valencia, S. W., Martin, S. D., Place, N. A. & Grossman, P. (2009). Complex Interactions in Student Teaching: Lost Opportunities for Learning. Journal of Teacher Education, 60(3), 304-322; White, S. (2009). Articulation and Re-articulation: Development of a model for providing quality feedback to pre-service teachers on practicum. Journal of Education for Teaching, 35(2), 123-132.See also Levine, A. (September 2006). Educating school teachers (p. 39). Washington, DC: The Education Schools Project; Guyton, E., & McIntyre, D.J. (1990). Student teaching and school experiences. In W. R. Houston (Ed.). Handbook of research on teacher education. New York: Macmillan.
1-L: Teacher Preparation Program Accountability
For discussion of teacher preparation program approval see Andrew Rotherham's chapter "Back to the Future: The History and Politics of State Teacher Licensure and Certification." in A Qualified Teacher in Every Classroom. (Harvard Education Press, 2004).

For evidence of how weak state efforts to hold teacher preparation programs accountable are, see data on programs identified as low-performing in the U.S. Department of Education, Secretary's Seventh Annual Report on Teacher Quality 2010 at:
http://www2.ed.gov/about/reports/annual/teachprep/t2r7.pdf 

For additional discussion and research of how teacher education programs can add value to their teachers, see NCTQ, Tomorrow's Teachers: Evaluation Education Schools, available at http://www.nctq.org/p/edschools.

For a discussion of the lack of evidence that national accreditation status enhances teacher preparation programs' effectiveness, see D. Ballou and M. Podgursky, "Teacher Training and Licensure: A Layman's Guide," in Better Teachers, Better Schools, ed. Marci Kanstoroom and Chester E. Finn. Jr. (Washington, D.C.: Thomas B. Fordham Foundation, 1999), 45-47. See also No Common Denominator: The Preparation of Elementary Teachers in Mathematics by America's Education Schools (NCTQ, 2008) and What Education Schools Aren't Teaching About Reading and What Elementary Teachers Aren't Learning (NCTQ, 2006).

See NCTQ, Alternative Certification Isn't Alternative (2007) regarding the dearth of accountability data states require of alternate route programs.

Area 2: Expanding the Pool of Teachers

2-A: Alternate Route Eligibility
For evidence of the lack of selectivity among alternate route programs, see Alternative Certification Isn't Alternative (NCTQ, 2007).

There is no shortage of research indicating the states and districts should pay more attention to the academic ability of a teacher applicant. On the importance of academic ability generally, see Carlisle, Correnti, Phelps and Zeng. "Exploration of the Contribution of Teachers' Knowledge About Reading to their Students' Improvement in Reading." Reading Writing. (2009), US Department of Education Foundations for Success: The Final Report of the National Mathematics Advisory Panel. (2008), S. Kukla-Acevedo, "Do Teacher Characteristics Matter? New Results on the Effects of Teacher Preparation on Student Achievement." Economics of Education Review (2009): 49-57. M. Barber and M. Mourshed, How the World's Best-Performing School Systems Come Out on Top. McKinsey & Company (DATE). A.J. Wayne and P. Youngs, "Teacher characteristics and student achievement gains: A review," Review of Educational Research 3, No. 1 (2003): 89-122. See also G.J. Whitehurst, "Scientifically based research on teacher quality: Research on teacher preparation and professional development," presented at the 2002 White House Conference on Preparing Teachers; R. Ehrenberg and D. Brewer, "Did Teachers' Verbal Ability and Race Matter in the 1950s' Coleman Revisited," Economics of Education Review 14 (1995), 1-21; R. Ferguson, "Paying for Public Education: New Evidence on How and Why Money Matters," Harvard Journal on Legislation 28 (1991), 465-498; R. Ferguson and H. Ladd, "How and Why Money Matters: An Analysis of Alabama Schools," in Holding Schools Accountable, ed. H. Ladd (Washington, D.C.: Brookings Institution, 1996), pp. 265-298; R. Greenwald, L. Hedges, and R. Laine, "Does Money Matter? A Meta-Analysis of Studies of the Effects of Differential School Inputs on Students' Outcomes, Educational Researcher 23, no. 3 (1994), 5-14; E. Hanushek, "Teacher Characteristics and Gains in Student Achievement: Estimation Using Micro-Data," American Economic Review 61, no. 2 (1971), 280-288; E. Hanushek, Education and Race: An Analysis of the Educational Production Process (Lexington, MA: D.C. Heath, 1972); E. Hanushek, "A More Complete Picture of School Resource Policies," Review of Educational Research 66 (1996), 397-409; H. Levin, Concepts of Economic Efficiency and Educational Production," in Education as an Industry, ed. J. Froomkin, D. Jamison, and R. Radner (Cambridge, MA: Ballinger, 1976); D. Monk and J.R. King, "Subject Area Preparation of Secondary Mathematics and Science Teachers and Student Achievement," Economics of Education Review 12, no. 2 (1994), 125-145; R. Murnane, "Understanding the Sources of Teaching Competence: Choices, Skills, and the Limits of Training," Teachers College Record 84, no. 3 (1983) R. Murnane and B. Phillips, Effective Teachers of Inner City Children: Who They Are and What Are They? (Princeton, NJ: Mathematica Policy Research, 1978); R. Murnane and B. Phillips, "What Do Effective Teachers of Inner City Children Have in Common?" Social Science Research 10 (1981), 83-100; M. McLaughlin and D. Marsh, "Staff Development and School Change," Teachers College Record 80, no. 1 (1978), 69-94; R. Strauss and E. Sawyer, "Some New Evidence on Teacher and Student Competencies, Economics of Education Review 5 (1986), 41; A. A. Summers and B.L. Wolfe, "Which School Resources Help Learning? Efficiency and Equity in Philadelphia Public Schools," Business Review (Federal Reserve Bank of Philadelphia, February 1975).

This research is supported by other research showing that teachers from more selective colleges are more effective at raising student achievement. See for example, White, Presley, and DeAngelis, Leveling Up: Narrowing the Teacher Academic Capital Gap in Illinois. Illinois Education Research Council (2008). A. Summers and B. Wolfe, "Do Schools Make a Difference?" American Economic Review 67, no. 4 (1977), 639-652. 

Evidence of the impact of college selectivity and academic ability on student achievement is also found in studies of alternative programs such as Teach for America and Teaching Fellows.  For example, P. Decker, D. Mayer, and S. Glazerman, "The Effects of Teach for America on Students: Findings from a National Evaluation." Mathematica (2009).  Boyd, Grossman, Lankford, Loeb and Wyckoff, "How Changes in Entry Requirements Alter the Teacher Workforce and Affect Student Achievement." American Education Finance Association (2006).  J. Constantine et al. "An Evaluation of Teachers Trained Through Different Routes to Certification" Mathematica Policy Research (2009).

More evidence is provided by research done on National Board certified teachers. In fact, one study finds that the only measure that distinguishes them from their non-certified peers was their higher scores on the SAT and ACT. See D. Goldhaber, D. Perry, and E. Anthony, NBPTS certification: Who applies and what factors are associated with success? Urban Institute (2003); available at: http://www.urban.org/UploadedPDF/410656_NBPTSCertification.pdf.
2-B: Alternate Route Preparation
For a general, quantitative review of the research supporting the need for states to offer an alternate route license, and why alternate routes should not be treated as programs of "last resort," one need simply to look at the numbers of uncertified and out of field teachers in classrooms today, readily available from the National Center for Education Statistics. In addition, with U.S. schools facing the need to hire more than 3.5 million new teachers each year, the need for alternate routes to certification cannot be underestimated. See also Ducharme, E. R. & Ducharme, M. K. (1998). "Quantity and quality: Not enough to go around." Journal of Teacher Education, 49(3), 163-164.

Further, scientific and market research demonstrates that there is a willing and able pool of candidates for alternate certification programs—and many of these individuals are highly educated and intelligent. In fact, the nationally respected polling firm, The Tarrance Group, recently conducted a scientific poll in the State of Florida, identifying that more than 20 percent of Floridians would consider changing careers to become teachers through alternate routes to certification.

We base our argument that alternative-route teachers should be able to earn full licensure after two years on research indicating that teacher effectiveness does not improve dramatically after the third year of teaching. One study (frequently cited on both sides of the alternate route debate) identified that after three years, traditional and alternatively-certified teachers demonstrate the same level of effectiveness, see Miller, J. W., McKenna, M. C., & McKenna, B. A. (1998). Nontraditional teacher preparation: A comparison of alternatively and traditionally prepared teachers. Journal of Teacher Education, 49(3), 165-176. This finding is supported by D. Boyd,  D. Goldhaber,  H. Lankford, and J. Wyckoff, "The Effect of Certification and Preparation on Teacher Quality." The Future of Children (2007): 45-68. 

Project MUSE (http://muse.jhu.edu/), found that student achievement was similar for alternatively-certified teachers as long as the program they came from was "highly selective."

The need for a cap on education coursework and the need for intensive mentoring are also backed by research, as well as common sense. In 2004, Education Commission of the States reviewed more than 150 empirical studies and determined that there is evidence "for the claim that assistance for new teachers, and, in particular, mentoring [have] a positive impact on teachers and their retention." The 2006 MetLife Survey of the American Teacher validates these conclusions. In addition, Mathematica (2009) found that student achievement suffers when alternate route teachers are required to take excessive amounts of coursework. See An Evaluation of Teachers Trained Through Different Routes to Certification at: http://www.mathematica-mpr.com/publications/pdfs/education/teacherstrained09.pdf

See also Alternative Certification Isn't Alternative (NCTQ, 2007) at: http://www.nctq.org/p/publications/docs/Alternative_Certification_Isnt_Alternative_20071124023109.pdf.
2-C: Alternate Route Usage and Providers
From a teacher quality perspective—and supporting NCTQ's contention for broad-based, respectable, and widely-offered programs—there exists substantial research demonstrating the need for states to adopt alternate certification programs. Independent research on candidates who earned certification through the alternate-route Teach For America (conducted by Kane, Parsons and Associates) and the American Board for Certification of Teacher Excellence (conducted by Mathematica Policy Research, Inc. and ABCTE) programs has found that alternate route teachers are often as effective, and, in many cases, more effective, than traditionally-prepared teachers.  See also Raymond, M., Fletcher, S., & Luque, J. (2001). Teach for America: An evaluation of teacher differences and student outcomes in Houston, Texas. Stanford, CA: The Hoover Institution, Center for Research on Education Outcomes.

Specifically, evidence of the effectiveness of candidates in respectable and selective alternate certification requirements can be found in J. Constantine, D. Player, T. Silva, K. Hallgren, M. Grider, and J. Deke, An Evaluation of Teachers Trained Through Different Routes to Certification, Final Report. National Center for Education Evaluation and Regional Assistance, Institute of Education Services, U.S. Department of Education (2009), D. Boyd, et al. "How Changes in Entry Requirements Alter the Teacher Workforce and Affect Student Achievement." Education Finance and Policy, (2006).  T. Kane, J. Rockoff, and D. Staiger. "What Does Certification Tell Us About Teacher Effectiveness? Evidence from New York City." National Bureau of Economic Research. (2006). 

A number of studies have also found alternative-certification programs such as Teach for America to produce teachers that were more effective at improving student achievement than other teachers with similar levels of experience.  See Z. Xu, J. Hannaway and C. Taylor, "Making a Difference?  The Effects of Teach for America in High School." The Urban Institute/Calder. (2009); D. Boyd et al "Recruiting Effective Math Teachers, How Do Math Immersion Teachers Compare? Evidence from New York City." Calder Institute (2009).  

For evidence that alternate route programs offered by institutions of higher education are often virtually identical to traditional programs, see Alternative Certification Isn't Alternative (NCTQ, 2007) at: http://www.nctq.org/p/publications/docs/Alternative_Certification_Isnt_Alternative_20071124023109.pdf.
2-D: Part Time Teaching Licenses
The origin of this goal is the effort to find creative solutions to the STEM crisis. While teaching waivers are not typically used this way, teaching waivers could be used to allow competent professionals from outside of education to be hired as part-time instructors to teach courses such as Advanced Placement chemistry or calculus as long as the instructor demonstrates content knowledge on a rigorous test. See NCTQ, "Tackling the STEM Crisis" at: http://www.nctq.org/p/docs/nctq_nmsi_stem_initiative.pdf

For the importance of teachers' general academic ability, see R. Ferguson, "Paying for Public Education: New Evidence on How and Why Money Matters," Harvard Journal on Legislation 28 (1991), 465-498.

For more on math and science content knowledge, see D. Monk and J.R. King, "Subject Area Preparation of Secondary Mathematics and Science Teachers and Student Achievement," Economics of Education Review 12, no. 2 (1994), 125-145; R. Murnane, "Understanding the Sources of Teaching Competence: Choices, Skills, and the Limits of Training," Teachers College Record 84, no. 3 (1983)
2-E: Licensure Reciprocity
Many professions have gone further than teaching in encouraging interstate mobility. The requirements for attorneys, for example, are complicated, but often offer certain kinds of flexibility, such as allowing them to answer a small set of additional questions. See the Comprehensive Guide to Bar Admissions Requirements 2007, published by the National Conference of Bar Examiners and the American Bar Association, available at:
http://www.ncbex.org/ .

On the similarity in effectiveness between graduates of traditional and alternative programs, see  J. Constantine, D. Player, T. Silva, K. Hallgren, M. Grider, and J. Deke, An Evaluation of Teachers Trained Through Different Routes to Certification, Final Report. National Center for Education Evaluation and Regional Assistance, Institute of Education Services, U.S. Department of Education (2009), D. Boyd, et al. "How Changes in Entry Requirements Alter the Teacher Workforce and Affect Student Achievement." Education Finance and Policy, (2006).  T. Kane, J. Rockoff, and D. Staiger. "What Does Certification Tell Us About Teacher Effectiveness? Evidence from New York City." National Bureau of Economic Research. (2006), G. Henry and C. Thompson, "Impacts of Teacher Preparation on Student Test Scores in North Carolina." Teacher Portals. University of North Carolina (2010). Z.Xu, J. Hannaway and C. Taylor, "Making a Difference? The Effects of Teach for America in High School." The Urban Institute/Calder. (2009), D. Boyd et al "Recruiting Effective Math Teachers, How Do Math Immersion Teachers Compare? Evidence from New York City." Calder Institute (2009); as well as "How Changes in Entry Requirements Alter the Teacher Workforce and Affect Student Achievement," by Donald Boyd, Pamela Grossman, Hamilton Lankford, Susanna Loeb, and James Wyckoff, National Bureau of Economic Research, December 2005; and "The Effects of Teach For America on Students: Findings from a National Evaluation," (Mathematica Policy Research Inc., 2004).

Area 3: Identifying Effective Teachers

3-A: State Data Systems
The Data Quality Campaign tracks the development of states' longitudinal data systems by reporting annually on states' inclusion of 10 elements in their data systems. Among these 10 elements are the three key elements (Elements 1, 3 and 5) that NCTQ has identified as being fundamental to the development of value-added assessment. For more information, see http://www.dataqualitycampaign.org.

For information about the use of student-growth models to report on student-achievement gains at the school level, see P. Schochet and H. Chiang, "Error Rates in Measuring Teacher and School Performance Based on Student Test Score Gains." Mathematica Policy Research. Department of Education (2010); as well as The Commission on No Child Left Behind, "Commission Staff Research Report: Growth Models, An Examination Within the Context of NCLB," Beyond NCLB, 2007.

For information about the differences between accountability models, including the differences between growth models and value-added growth models, see Pete Goldschmidt, et al., "Policymakers' Guide to Growth Models for School Accountability: How Do Accountability Models Differ?" Council of Chief State School Officers' Report, 2005 at: http://www.ccsso.org/publications/details.cfm?PublicationID=287

For information regarding the methodologies and utility of value-added analysis see, C. Koedel and J. Betts, "Does Student Sorting Invalidate Value-Added Models of Teacher Effectiveness? An Extended Analysis of the Rothstein Critique." Education Finance and Policy Vol. 6 No. 1 (2011), D. Goldhaber and M. Hansen, "Assessing the Potential of Using Value-Added Estimates of Teacher Job Performance for Making Tenure Decisions." Urban Institute (2010), and S. Glazerman et al, "Evaluating Teachers; The Important Role of Value-Added." Brookings Brown Center Task Group on Teacher Quality (2011); Glazerman, Steven et. al., Passing Muster: Evaluating Teacher Evaluation Systems, The Brookings Brown Center Task Group on Teacher Quality (2011); Harris, D.N.  (2009). "Teacher value-added: Don't end the search before it starts," Journal of Policy Analysis and Management, 28(4), pp. 693-699. Hill, H.C. (2009). "Evaluating value-added models: A validity argument approach," Journal of Policy Analysis and Management, 28(4), pp. 700-709; Kane, T.J. & Staiger, D.O. (2008). Estimating teacher impacts on student achievement: An experimental evaluation. NBER Working Paper W14607. Cambridge, MA: National Bureau of Economic Research.

There is no shortage of studies using value-added methodologies by researchers including Thomas J. Kane, Eric Hanushek, Steven Rivkin, Jonah E. Rockoff and Jessie Rothstein. See also Kane, T.J. 2008. Estimating teacher impacts on student achievement: An experimental evaluation. Working Paper 14607. Cambridge, MA: National Bureau of Economic Research; Hanushek, Erik A. and Steven G. Rivkin. "Generalizations about using value-added measures of teacher quality." American Economic Review (May 2010); Rothstein, Jesse. 2010. "Teacher Quality in Educational Production: Tracking, Decay, and Student Achievement." Quarterly Journal of Economics, 25(1); Kane, Thomas J. and Douglas O. Staiger. 2008. "Estimating Teacher Impacts on Student Achievement: An Experimental Evaluation." National Bureau of Economic Research W14607, December. Rivkin, Steven G.; Eric A. Hanushek and John F. Kain. 2005. "Teachers, Schools, and  Academic Achievement." Econometrica, 73(2), pp. 417-58; Hanushek, Eric A. 2010. "The Difference is Teacher Quality." In Waiting for "Superman": How We Can Save America's Failing Public Schools, Karl Weber, ed. New York: Public Affairs.

See also NCTQ's "If Wishes Were Horses" by Kate Walsh at: http://www.nctq.org/p/publications/docs/wishes_horses_20080316034426.pdf and the National Center on Performance Incentives at: www.performanceincentives.org.

For information about the limitations of value-added analysis, see Jesse Rothstein, "Do Value-Added Models Add Value? Tracking, Fixed Effects, and Casual Inference." Princeton University and NBER. (2007) as well as Dale Ballou, "Value-added Assessment: Lessons from Tennessee," Value Added Models in Education: Theory and Applications, ed. Robert W. Lissitz (Maple Grove, MN: JAM Press, 2005).See also Dale Ballou, "Sizing Up Test Scores," Education Next, Summer 2002; 2(2).
3-B: Evaluation of Effectiveness
Reports strongly suggest that most current teacher evaluations are largely a meaningless process, failing to identify the strongest and weakest teachers. The New Teacher Project's report, "Teacher Hiring, Assignment and Transfer in Chicago Public Schools (CPS)" (July2007) at: http://www.tntp.org/files/TNTPAnalysis-Chicago.pdf, found that the CPS teacher performance evaluation system at that time did not distinguish strong performers and was ineffective at identifying poor performers and dismissing them from Chicago schools. See also Brian Jacobs and Lars Lefgren, "When Principals Rate Teachers," Education Next (Spring 2006). Similar findings were reported for a larger sample in The New Teacher Project's The Widget Effect (2009) at: http://widgeteffect.org/.  See also MET Project (2010). Learning about teaching: Initial findings from the measures of effective teaching project. Seattle, WA: Bill & Melinda Gates Foundation.

A Pacific Research Institute study found that in California, between 1990 and 1999, only 227 teacher dismissal cases reached the final phase of termination hearings. The authors write: "If all these cases occurred in one year, it would represent one-tenth of 1 percent of tenured teachers in the state. Yet, this number was spread out over an entire decade." In Los Angeles alone, over the same time period, only one teacher went through the dismissal process from start to finish. See Pamela A. Riley, et al., "Contract for Failure," Pacific Research Institute (2002).
That the vast majority of districts have no teachers deserving of an unsatisfactory rating does not seem to correlate with our knowledge of most professions that routinely have individuals in them who are not well suited to the job. Nor do these teacher ratings seem to correlate with school performance, suggesting teacher evaluations are not a meaningful measure of teacher effectiveness. For more information on the reliability of many evaluation systems, particularly the binary systems used by the vast majority of school districts, see S. Loeb et al, "Evaluating Teachers: The Important Role of Value-Added." The Brookings Brown Center Task Group on Teacher Quality (2010). 

There is growing evidence suggesting that standards-based teacher evaluations that include multiple measures of teacher effectiveness—both objective and subjective measures—correlate with teacher improvement and student achievement. For example see T. Kane et al, "Evaluating Teacher Effectiveness." Education Next Vol 11 No. 3 (2011); E. Taylor and J. Tyler, "The Effect of Evaluation on Performance: Evidence from Longitudinal Student Achievement Data of Mid-Career Teachers." National Bureau of Economic Research (2011); as well as Herbert G. Heneman III, et al., "CPRE Policy Brief: Standards-based Teacher Evaluation as a Foundation for Knowledge- and Skill-based Pay," Consortium for Policy Research, 2006.
3-C: Frequency of Evaluations
For the frequency of evaluations in government and private industry, see survey results from Hudson Employment Index's report: "Pay and Performance in America: 2005 Compensation and Benefits Report" Hudson Highlands Group (2005).

For research emphasizing the importance of evaluation and observations for new teachers in predicting future success and providing support for teachers see, D. Staiger and J. Rockoff, "Searching for Effective Teachers with Imperfect Information." The Journal of Economic Perspectives. (24:3) American Economic Association (2010).
3-D: Tenure
Numerous studies illustrate how difficult and uncommon the process is of dismissing tenured teachers for poor performance. These studies underscore the need for an extended probationary period that would allow teachers to demonstrate their capability to promote student performance.

For evidence on the potential of eliminating automatic tenure, articulating a process for granting tenure, and using evidence of effectiveness as criteria for tenure see D. Goldhaber and M. Hansen, "Assuming the Potential of Using Value-Added Estimates of Teacher Job Performance for Making Tenure Decisions." Center for Reinventing Public Education. (2009).  Goldhaber and Hansen conclude that if districts ensured that the bottom performing 25 percent of all teachers up for tenure each year did not earn it, approximately 13 percent more than current levels, student achievement could be significantly improved. By routinely denying tenure to the bottom 25 percent of eligible teachers, the impact on student achievement would be equivalent to reducing class size across-the-board by 5 students a class.

For additional evidence see Robert Gordon, et al., "Identifying Effective Teachers Using Performance on the Job," Hamilton Project Discussion Paper, Brookings Institute, March 2006.
3-E: Licensure Advancement
For a meta-analysis of the research on the relationship between advanced degrees and teacher effectiveness, see Metin and Stevenson, "The Impact of Teachers' Advanced Degrees on Student Learning" which has been published as an appendix in Arizona's Race to the Top: What Will It Take to Compete? (NCTQ, 2009). 

Studies in the analysis include: Clotfelter, C. T., Ladd, H. F., & Vigdor, J. L. (2004) Teacher sorting, teacher shopping, and the assessment of teacher effectiveness. Clotfelter, C. T., Ladd, H. F., & Vigdor, J. L. (2006) Teacher-student matching and the assessment of teacher effectiveness. Retrieved May 20, 2009 from the National Bureau of Economic Research web site: http://www.nber.org/papers/w11936; Clotfelter, C. T. Ladd, H. F., & Vigdor, J. L. (2007) How and why do teacher credentials matter for student achievement? Ehrenberg, R. G., & Brewer, D. J. (1994) Do school and teacher characteristics matter? Evidence from high school and beyond. Economics of Education Review, 13, 1-17; Goldhaber, D., & Anthony, E. (2007) Can teacher quality be effectively assessed? National board certification as a signal of effective teaching. Review of Economics and Statistics, 89(1), 134-150; Goldhaber, D. D., & Brewer, D. J. (1997) Why don't schools and teachers seem to matter? Assessing the impact of unobservables on educational productivity. The Journal of Human Resources, 3, 505-523; Goldhaber, D. & Brewer, D. J. (2000) Does teacher certification matter? High school teacher certification status and student achievement. Educational and Evaluation and Policy Analysis, 22(2), 129-145; Hanushek, E. A., Kain, J. F., O'Brien, D. M., & Rivkin, S. G. (2005) The market for teacher quality. Retrieved May 20, 2009 from the National Bureau of Economic Research web site: http://www.nber.org/papers/w11154.pdf; Hanushek, E. A., Kain, J. F., & Rivkin, S. G. (1998) Teachers, schools, and academic achievement. Retrieved May 20, 2009 from the National Bureau of Economic Research web site:http://www.nber.org/papers/w6691.pdf; Harris, D. N., & Sass, T. R. (2006) Value-added models and the measurement of teacher quality. Harris, D. N., & Sass, T. R. (2007a) What makes for a good teacher and who can tell? Harris, D. N., & Sass, T. R. (2007b) Teacher training, teacher quality, and student achievement. Retrieved May 20, 2009 from the National Center for Analysis of Longitudinal Data in Education Research web site: http://www.caldercenter.org/PDF/1001059_Teacher_Training.pdf; Harris, D. N., & Sass, T. R. (2008) The effects of NBPTS-certified teachers on student achievement. National Center for Analysis of Longitudinal Data in Education Research; Jeptson, C. (2005) Teacher characteristics and student achievement: Evidence from teacher surveys. Journal of Urban Economics, 57,302-319; Monk, D. H. (1994) Subject area preparation of secondary mathematics and science teachers and student achievement. Economics of Educational Review, 13, 125-145; Riordan, J. (2006, April) Is there a relationship between No Child Left Behind indicators of teacher quality and the cognitive and social development of early elementary students? Paper presented at the annual meeting of the American Education Research Association, San Francisco, CA; Schneider, B. L. (1985) Further evidence of school effects. Journal of Educational Research, 78, 351-356.

For evidence on the lack of correlation between education coursework and teacher effectiveness, see M.B. Allen, "Eight Questions on Teacher Preparation: What Does the Research Say?" Education Commission of the States, (2003) at: http://www.ecs.org/html/educationIssues/teachingquality/tpreport/home/summary.pdf.
3-F: Equitable Distribution
For comprehensive review of the literature on teacher quality and distribution, see Jennifer Rice King, "The Impact of Teacher Experience: Examining the Evidence and Policy Implications" CALDER: Urban Institute (August 2010). For more about how poor and minority children do not get their fair share of high-quality teachers, read L. Feng and T. Sass, "Teacher Quality and Teacher Mobility." National Center for Analysis of Longitudinal Data in Education Research (2011); T. Sass et al, "Value Added of Teachers in High-Poverty Schools and Lower-Poverty Schools." CALDER Institute (2010); and Education Trust, Teaching Inequality: How Poor and Minority Children are Shortchanged on Teacher Quality (Washington, DC: Education Trust, 2006).

Education Trust also produced an analysis of the first set of state Equity Plans that pointed out the inadequacies of most states' data systems to produce reliable information about teacher qualifications and experience levels in schools disaggregated by poverty and racial composition of schools. Although almost all states were required to resubmit their plans and earned approval for them, many of the shortcomings of state data systems remained. For example, few states are equipped to identify by school, teachers' years of experience, meaning they cannot identify the ratio of new teachers to the full school staff. See Education Trust, Missing the Mark: An Education Trust Analysis of Teacher-Equity Plans (Washington, DC: Education Trust, 2006).

For an example of a teacher quality index, see White, Bradford R.; Presley, Jennifer and DeAngelis, Karen J. Leveling Up: Narrowing the Teacher Academic Capital Gap in Illinois. Illinois Education Research Council: IERC 2008-1 http://ierc.siue.edu/documents/IERC2008-1.pdf.

For more about teachers' effectiveness in the early years of teaching, see Identifying Effective Teachers Using Performance on the Job by Robert Gordon, Thomas J. Kane, and Douglas O. Staiger at: The Hamilton Project, http://www.brookings.edu/views/papers/200604hamilton_1.pdf (2009);

See also Jennifer Rice King, Teacher Quality: Understanding the Effectiveness of Teacher Attributes (Washington, DC: Economic Policy Institute, 2003).

Area 4: Retaining Effective Teachers

4-A: Induction
Although many states have induction policies, the overall support for new teachers in the United States is fragmented due to wide variation in legislation, policy and type of support available. There are a number of good sources describing the more systematic induction models used in high-performing countries:

Teachers Matter: Attracting Retaining and Developing Teachers, a 2005 publication by the OECD, examines (among many other factors) the role that induction plays for developing the quality of the teaching force in 25 countries. For shorter synopses, consult Lynn Olson, "Teaching Policy to Improve Student Learning: Lessons from Abroad," 2007.http://www.edweek.org/media/aspen_viewpoint.pdf

Educational Testing Service's Preparing Teachers Around the World (2003) examines reasons why seven countries perform better than the United States on the TIMS and includes induction models in its analysis.

Domestically, evidence of the impact of teacher induction in improving the retention and performance of first-year teachers is growing. See Impacts of Comprehensive Teacher Induction: Results from the Second Year of a Randomized Controlled Study. National Center for Educational Evaluation and Regional Assistance. Department of Education (2009).

A California study found that a good induction program, including mentoring, was generally more effective in keeping teachers on the job than better pay. See Deborah Reed, et al., "Retention of New Teachers in California," Public Policy Institute of California, 2006.

Descriptive qualitative papers provide some information on the nature of mentoring and other induction activities and may improve understanding of the causal mechanisms by which induction may lead to improved teacher practices and better retention. A report from the Alliance for Excellent Education presents four case studies on induction models that it found to be effective. See Tapping the Potential: Retaining and Developing High-Quality New Teachers, Alliance for Excellent Education at: http://www.all4ed.org/files/archive/publications/TappingThePotential/TappingThePotential.pdf

For evidence of the importance of high quality mentors, see C. Carver and S. Feiman-Nemser, "Using Policy to Improve Teacher Induction: Critical Elements and Missing Pieces."  Educational Policy v23 (2009) as well as K. Jackson and E. Bruegmann in "Teaching Students and Teaching Each Other:  The Importance of Peer Learning for Teachers." American Economic Journal (2009).See also Harry Wong, "Induction Programs that Keep New Teachers Teaching and Improving," NASSP Bulletin, 2004; 87(638): 5-27.

For a further review of the research on new teacher induction see Lopez, et al., "Review of Research on the Impact of Beginning Teacher Induction on Teacher Quality and Retention," ED Contract ED-01-CO-0059/0004, SRI International, 2004. 

The issue of high turnover in teachers' early years particularly plagues schools that serve poor children and children of color. Much of the focus of concern about this issue has been on urban schools, but rural schools that serve poor communities also suffer from high turnover of new teachers.

Research on the uneven distribution of teachers (in terms of teacher quality) suggests that, indeed, a good portion of the so-called "achievement gap" may be attributable to what might be thought of as a "teaching gap," reported by many including L. Feng and T. Sass, "Teacher Quality and Teacher Mobility." National Center for Analysis of Longitudinal Data in Education Research (2011); T. Sass et al, "Value Added of Teachers in High-Poverty Schools and Lower-Poverty Schools." CALDER Institute (2010) and C.T. Clotfelter, et al., "Who Teaches Whom? Race and Distribution of Novice Teachers," presented at the American Economic Association Meetings, Atlanta, 2002.
See also Bradford R. White, et al., "Leveling Up: Narrowing the Teacher Academic Capital Gap in Illinois," Illinois Research Council, June 2008.
4-B: Professional Development
For evidence of the benefits of feedback from evaluation systems, and the potential for professional development surrounding that feedback, see T. Kane et al, "Evaluating Teacher Effectiveness." Education Next. Vol 11, No. 3 (2011); E. Taylor and J. Tyler, "The Effect of Evaluation on Performance: Evidence from Longitudinal Student Achievement Data of Mid-Career Teachers." National Bureau of Economic Research (2011).

Much professional development, particularly those that are not aligned to specific feedback from teacher evaluations, has been found to be ineffective.  For evidence see M. Garet, "Middle School Mathematics Professional Development Impact Study: Findings After the Second Year of Implementation." Institute of Education Sciences (2011).

For additional evidence regarding best practices for professional development, see "The Deliver, Financing, and Assessment of Professional Development in Education: Pre-Service Preparation and In-Service Training." The Finance Project (2003).
4-C: Pay Scales
For evidence that degree status does not increase teacher effectiveness and should therefore not be automatically rewarded in teacher salary schedules, see the following:

C. Clotfelter, H. Ladd and J. Vigdor, "How and Why do Teacher Credentials Matter for Student Achievement?" National Bureau of Economic Research. Working Paper No. 12828 (2007); S. Rivkin, E. Hanushek, and J. Kain, "Teachers, Schools, and Academic Achievement." Econometrica (2005); R. Ehrenberg and D. Brewer, "Do School and Teacher Characteristics Matter? Evidence from High School and Beyond," Economics of Education Review, 1994; 14: 1-23. (Ehrenberg and Brewer found that an increase in the percentage of teachers with master's degrees was associated with lower gains among white students but higher gains among black students.); R. Murnane, The Impact of School Resources on the Learning of Inner City Children, (Cambridge, MA: Harper Collins, 1975); H. Kiesling, "Assignment Practices and the Relationship of Instructional Time to the Reading Performance of Elementary School Children," Economics of Education Review, 1984; 3(4): 341-50.B. Rowan, et al., "What Large-scale, Survey Research Tells Us About the Teacher Effects on Student Achievement: Insights from the Prospects Study of Elementary Schools," Teachers College Record (2002); 104(8): 1525-67.R. Ferguson, "Paying for Public Education: New Evidence on How and Why Money Matters," Harvard Journal on Legislation, 1991; 28: 465-98.D. Goldhaber and D. Brewer, "Evaluating the Effect of Teacher Degree Level on Educational Performance," Developments in School Finance, ed. W. Fowler, U.S. Department of Education, National Center for Education Statistics, 1997, 199-210.

For data on the high cost of salary differentials based on advanced degrees, see Marguerite Roza and Raegan Miller, July 2009, "Separation by Degrees," Center for American Progress.http://www.americanprogress.org/issues/2009/07/separation_of_degrees.html.

For evidence that experience does not directly correlate with teacher effectiveness, and therefore should not be the sole determinate of the highest steps on a pay scale, see the following:

J. King Rice "The Impact of Teacher Experience: Examining the Evidence and Policy Implications." CALDER: Urban Institute (2010); S. Rivkin, E. Hanushek, and J. Kain, "Teachers, Schools, and Academic Achievement." Econometrica (2005); C. Clotfelter, H. Ladd, and J. Vigdor, "How and Why Do Teacher Credentials Matter for Student Achievement?" National Bureau of Economic Research (2007); Kukla-Acevedo, "Do Teacher Characteristics Matter? New Results on the Effects of Teacher Preparation on Student Achievement." Economics of Education Review (2009); E. Hanushek and S. Rivkin, "How to Improve the Supply of High Quality Teachers." Brookings Institute (2004). 

For information about alternative compensation for teachers, see the following:

Teaching Commission and USC California Policy Institute, "Understanding Alternative Teacher Compensation," USC California Policy Institute, 2005.Jennifer Azordegan, et al., "Diversifying Teacher Compensation: The Teaching Commission and Education Commission of the States," ECS (2005); Minnesota Department of Education, "Quality Compensation for Teacher (Q Comp) Contains Five Basic Components."
4-D: Compensation for Prior Work Experience
Of particular concern for the teaching profession are the quality and number of teachers available in math, science and special education and of those serving high-poverty students. See the following:

Debra Hare, et al., "Teacher Shortages in the Midwest: Current Trends and Future Issues," Center for School Change, University of Minnesota, 2000; Paul Harrington, "Attracting New Teachers Requires Changing Old Rules," The College Board Review, 2001; 192: 6-11; Patrick M. Shields, et al., "The Status of the Teaching Profession 2001," The Center for the Future of Teaching and Learning, 2001.

Much of the blame for the difficulty in hiring people with technical expertise falls on the single salary schedule that rewards only experience and degree level. See D. Goldhaber and Albert Yung-Hsu Liu, "Teacher Salary Structure and the Decision to Teach in Public Schools: An Analysis of Recent College Graduates," Center on Reinventing Public Education, 2005.

People with technical skills are in high demand in the non-teacher labor market. See Cathleen Stasz and Dominic J. Brewer, "Academic Skills at Work: Two Perspectives," Rand Corporation, 1999. See also Burton A. Weisbrod and Peter Karpoff, "Monetary Returns to College Education, Student Ability and College Quality," Review of Economics and Statistics, 1968; 50(4): 491-97.

It has also been shown that teachers who teach technical subject matters have higher rates of attrition. See M. Podgursky, et al., "The Academic Quality of Public School Teachers: An Analysis of Entry and Exit Behavior," Economics of Education Review, 2004; 23: 507-18.

In addition, research has shown that math and science teachers—both men and women—with high ACT scores are the first to leave the teaching profession. See Sheila N. Kirby, et al., "Staffing At-risk School Districts in Texas: Problems and Prospects," Rand, 1999.

See also Robin R. Henke and Lisa Zahn, "Attrition of New Teachers Among Recent College Graduates," Postsecondary Education Descriptive Analysis Reports, U.S. Department of Education, 2001.
4-E: Differential Pay
Two recent studies emphasize the need for differential pay. In "Teacher Quality and Teacher Mobility", L. Feng and T. Sass find that high performing teachers tend to transfer to schools with a large proportion of other high performing teachers and students, while low performing teachers cluster in bottom quartile schools (CALDER: Urban Institute 2011).  Another study from T. Sass et al found that the least effective teachers in high-poverty schools were considerably less effective than the least effective teachers in low-poverty schools.

Charles Clotfelter, et al., "Would Higher Salaries Keep Teachers in High-Poverty Schools? Evidence from a Policy Intervention in North Carolina," Sanford Institute of Public Policy, Duke University, May 16, 2006 at:
http://papers.nber.org/papers/w12285.

Julie Kowal, et al., "Financial Incentives for Hard to Staff Positions," Center for American Progress, November 2008.

A study by researchers at Rand found that higher pay lowered attrition, and the effect was stronger in high-needs school districts. Every $1,000 increase was estimated to decrease attrition by more than 6 percent. See S.N. Kirby, et al., "Supply and Demand of Minority Teachers in Texas: Problems and Prospects," Educational Evaluation and Policy Analysis, 1999; 21(1): 47-66 at: http://epa.sagepub.com/cgi/content/abstract/21/1/47
4-F: Performance Pay
Research on merit pay in 28 industrialized countries from Harvard's Program on Education Policy and Governance found that students in countries with merit pay policies in place were performing at a level approximately one year's worth of schooling higher on international math and science tests than students in countries without such policies (2011). 

Erik Hanushek found that a teacher one standard deviation above the mean effectiveness annually generates $400,000 in student future earnings for a class size of 20. See Hanushek, Erik A. "The Economic Value of Higher Teacher Quality," National Bureau of Economic Research, Working Paper 16606 (December 2010).

In addition, numerous conference papers published by the National Center on Performance Incentives reinforce the need to recognize the limitations and appropriate uses of performance pay. See: http://www.performanceincentives.org/.
4-G: Pension Flexibility
NCTQ's analysis of the financial sustainability of state pension system is based on actuarial benchmarks promulgated by government and private accounting standards boards. For more information see U.S. Government Accountability Office, 2007, 30 and Government Accounting Standards Board Statement No. 25.

For an overview of the current state of teacher pensions, the various incentives they create, and suggested solutions, see Robert Costrell and Michael Podgursky. "Reforming K-12 Educator Pensions: A Labor Market Perspective." TIAA-CREF Institute (2011).

For evidence that retirement incentives do have a statistically significant effect on retirement decisions, see Joshua Furgeson, Robert P. Strauss, and William B. Vogt. "The Effects of Defined Benefit Pension Incentives and Working Conditions on Teacher Retirement Decisions", Education Finance and Policy (Summer, 2006).

For examples of how teacher pension systems inhibit teacher mobility, see Robert Costrell and Michael Podgursky, "Golden Handcuffs," Education Next, (Winter, 2010).

For additional information on state pension systems, see Susanna Loeb, and Luke Miller. "State Teacher Policies: What Are They, What Are Their Effects, and What Are Their Implications for School Finance?" Stanford University: Institute for Research on Education Policy and Practice (2006); and Janet Hansen, "Teacher Pensions: A Background Paper", published through the Committee for Economic Development (May, 2008).

For further evidence supporting NCTQ's teacher pension standards, see "Public Employees' Retirement System of the State of Nevada: Analysis and Comparison of Defined Benefit and Defined Contribution Retirement Plans." The Segal Group (2010).
4-H: Pension Sustainability
NCTQ's analysis of the financial sustainability of state pension system is based on actuarial benchmarks promulgated by government and private accounting standards boards. For more information see U.S. Government Accountability Office, 2007, 30 and Government Accounting Standards Board Statement No. 25.

For an overview of the current state of teacher pensions, the various incentives they create, and suggested solutions, see Robert Costrell and Michael Podgursky. "Reforming K-12 Educator Pensions: A Labor Market Perspective." TIAA-CREF Institute (2011).

For evidence that retirement incentives do have a statistically significant effect on retirement decisions, see Joshua Furgeson, Robert P. Strauss, and William B. Vogt. "The Effects of Defined Benefit Pension Incentives and Working Conditions on Teacher Retirement Decisions", Education Finance and Policy (Summer, 2006).

For examples of how teacher pension systems inhibit teacher mobility, see Robert Costrell and Michael Podgursky, "Golden Handcuffs," Education Next, (Winter, 2010).

For additional information on state pension systems, see Susanna Loeb, and Luke Miller. "State Teacher Policies: What Are They, What Are Their Effects, and What Are Their Implications for School Finance?" Stanford University: Institute for Research on Education Policy and Practice (2006); and Janet Hansen, "Teacher Pensions: A Background Paper", published through the Committee for Economic Development (May, 2008).

For further evidence supporting NCTQ's teacher pension standards, see "Public Employees' Retirement System of the State of Nevada: Analysis and Comparison of Defined Benefit and Defined Contribution Retirement Plans." The Segal Group (2010).
4-I: Pension Neutrality
NCTQ's analysis of the financial sustainability of state pension system is based on actuarial benchmarks promulgated by government and private accounting standards boards. For more information see U.S. Government Accountability Office, 2007, 30 and Government Accounting Standards Board Statement No. 25.

For an overview of the current state of teacher pensions, the various incentives they create, and suggested solutions, see Robert Costrell and Michael Podgursky. "Reforming K-12 Educator Pensions: A Labor Market Perspective." TIAA-CREF Institute (2011).

For evidence that retirement incentives do have a statistically significant effect on retirement decisions, see Joshua Furgeson, Robert P. Strauss, and William B. Vogt. "The Effects of Defined Benefit Pension Incentives and Working Conditions on Teacher Retirement Decisions", Education Finance and Policy (Summer, 2006).

For examples of how teacher pension systems inhibit teacher mobility, see Robert Costrell and Michael Podgursky, "Golden Handcuffs," Education Next, (Winter, 2010).

For additional information on state pension systems, see Susanna Loeb, and Luke Miller. "State Teacher Policies: What Are They, What Are Their Effects, and What Are Their Implications for School Finance?" Stanford University: Institute for Research on Education Policy and Practice (2006); and Janet Hansen, "Teacher Pensions: A Background Paper", published through the Committee for Economic Development (May, 2008).

For further evidence supporting NCTQ's teacher pension standards, see "Public Employees' Retirement System of the State of Nevada: Analysis and Comparison of Defined Benefit and Defined Contribution Retirement Plans." The Segal Group (2010).

Area 5: Exiting Ineffective Teachers

5-A: Licensure Loopholes
Research has shown that "the difference in student performance in a single academic year from having a good as opposed to a bad teacher can be more than one full year of standardized achievement." See E. Hanushek, "The Trade-Off between Child Quantity and Quality," The Journal of Political Economy 100 No. 1 (1992): 84-117. Hanushek has also found that highly effective teachers can improve future student earnings by more than $400,000, assuming a class of 20.  "The Economic Value of Higher Teacher Quality." National Bureau of Economic Research. Working Paper 16606 (2010).
5-B: Unsatisfactory Evaluations
To review the process and types of personnel evaluations observed in other job sectors, including the problems inherent to some evaluation systems see, for example, Gliddon, David (October 2004). Effective Performance Management Systems, Current Criticisms and New Ideas for Employee Evaluation in Performance Improvement 43(9), 27-36.
5-C: Dismissal for Poor Performance
One of the greatest shortcomings of teacher performance appraisals has been school systems' unwillingness and inability to differentiate instructional competency. The New Teacher Project, 2009, "The Widget Effect: Our National Failure to Acknowledge and Act on Differences in Teacher Effectiveness" at http://widgeteffect.org/

See NCTQ, State of the States: Trends and Early Lessons on Teacher Evaluation and Effectiveness Policies (2011) as well as studies by The New Teacher Project of human resource and dismissal policies in various districts at: http://www.tntp.org/.

For information on the high cost of teacher dismissals, see Steve Brill, "The Rubber Room," New Yorker, August 31, 2009 at: http://www.newyorker.com/reporting/2009/08/31/090831fa_fact_brill.
 
Also, see Scott Reeder, "The Hidden Costs of Tenure: Why are Failing Teachers Getting a Passing Grade?" Small Newspaper Group, 2005 at:http://www.nctq.org/nctq/research/1135269736359.pdf.
5-D: Reductions in Force
See National Council on Teacher Quality, "Teacher Layoffs: Rethinking 'Last Hired, First-Fired' Policies." (2010); The New Teacher Project, The Case Against Quality-Blind Teacher Layoffs (2011); Boyd, Donald; Lankford, Hamilton; Loeb, Susanna; and Wyckoff, James, "Teacher Layoffs: An Empirical Illustration of Seniority v. Measures of Effectiveness" The Urban Institute, CALDER (2010);  Goldhaber, Dan and Theobold, Roddy, "Assessing the Determinants and Implications of Teacher Layoffs." Center for Education Data & Research, University of Washington-Bothell (2010); Sepe, Christina and Roza, Marguerite, "The Disproportionate Impact of Seniority-Based Layoffs on Poor, Minority Students." Center on Reinventing Public Education (2010).