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Clotfelter, Charles T.; Ladd, Helen F.; Vigdor, Jacob L. – National Center for Analysis of Longitudinal Data in Education Research, 2007
We use data on statewide end-of-course tests in North Carolina to examine the relationship between teacher credentials and student achievement at the high school level. The availability of test scores in multiple subjects for each student permits us to estimate a model with student fixed effects, which helps minimize any bias associated with the…
Descriptors: Credentials, High Schools, Academic Achievement, Teacher Distribution
Hsu, Yung-chen; George-Ezzelle, Carol E. – GED Testing Service, 2007
Many adult basic education programs use the Tests of General Educational Development (GED[R] Tests) to measure the skills and knowledge associated with a high school program of study as well as to assess the achievement gains of adult learners through participation in their programs. Using data from the 2003 National Assessment of Adult Literacy…
Descriptors: Credentials, Achievement Gains, Adult Basic Education, Adult Learning