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Sass, Tim R. – National Center on Scaling Up Effective Schools (NJ1), 2012
The core work of the National Center on Scaling Up Effective Schools consists of four stages: identifying practices of highly effective high schools, designing interventions and transfer of practices, evaluating the intervention's implementation and effects, and evaluating implementation at scale. The purpose of this report is to describe the…
Descriptors: Intervention, Educational Change, High Schools, Research Methodology
Harris, Douglas N.; Sass, Tim R. – National Center for Analysis of Longitudinal Data in Education Research, 2007
In this study we consider the efficacy of a relatively new and widely accepted certification system for teachers established by the National Board for Professional Teaching Standards (NBPTS). To address the limitations in past research on the subject, we utilize a unique database covering the universe of teachers and students in Florida for a…
Descriptors: Teacher Competencies, Achievement Rating, Achievement Gains, Academic Achievement