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Harris, Douglas N.; Sass, Tim R. – National Center for Analysis of Longitudinal Data in Education Research, 2009
Mounting pressure in the policy arena to improve teacher productivity either by improving signals that predict teacher performance or through creating incentive contracts based on performance--has spurred two related questions: Are there important determinants of teacher productivity that are not captured by teacher credentials but that can be…
Descriptors: Credentials, Teacher Effectiveness, Teaching Skills, Principals
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Gronna, Sarah S.; Jenkins, Amelia A.; Chin-Chance, Selvin A. – Journal of Learning Disabilities, 1998
This study analyzed the Stanford Achievement Test scores of Hawaiian students with disabilities and made comparisons to the larger normative population. After local subgroup norms were developed to supplement national norms, results indicated students with disabilities made greater gains in achievement from third to sixth grade than typical…
Descriptors: Academic Ability, Disabilities, Educational Assessment, Elementary Secondary Education