We estimated the invariance of educational achievement (EA) and learning attitudes (LA) measures across nations. A multi-group confirmatory factor analysis was used to estimate the invariance of educational achievement and learning attitudes across 55 nations (Programme for International Student Assessment [PISA] 2006 data, N = 354,203). The…

Redistributing highly effective teachers from low- to high-need schools is an education policy tool that is at the center of several major current policy initiatives. The underlying assumption is that teacher productivity is portable across different schools settings. Using elementary and secondary school data from North Carolina and Florida, this…

The purpose of this study was to determine whether there were significant differences in the academic achievement of children attending three different types of school: a model "open" school, a comparable "traditional" school, and a traditional school with a student population from a higher socioeconomic area. Data based on…

The conceptual basis for using individual expectancy scores as a means for determining the success of instruction is presented. An expected gain score is computed for each student, based on a pretest score. The assumption is made that without a change in the learning environment the student will continue to gain at his previous average rate. The…

This study investigates the effects of alternate types of curriculum and counseling treatment on elementary school children categorized into six temperament-attitude clusters. Through a second-order factor analysis of a multi-trait multi-source assessment instrument (The Barclay Classroom Climate Inventory), six cluster groups of characteristics…