Although research on the effectiveness of differentiated and enriched instruction in improving the achievement of diverse students is still emerging, some studies suggest that students in academically diverse classrooms benefited academically from differentiated learning experiences. The primary research question explored in this study was…

Class-size reduction (CSR) mandates presuppose that resources provided to reduce class size will have a larger impact on student outcomes than resources that districts can spend as they see fit. I estimate the impact of Florida's statewide CSR policy by comparing the deviations from prior achievement trends in districts that were required to…

A procedure was developed to combine subsets of curriculum-relevant items from a norm-referenced achievement test (NRT) with items comprising a locally-developed supplementary test in order to produce objective-referenced test (ORT) data for program evaluation. The study was designed to determine whether the ORTs were valid instruments for program…