This study evaluated the efficacy of the Word Learning Strategies (WLS) supplementary program designed to develop upper-elementary students' vocabulary skills in order to improve reading comprehension. The study used a true, group-randomized, experimental design, which randomly assigned 46 4th grade classrooms (n=1324 students) from 12 districts…

Through a theoretical framework emphasizing the importance of fidelity of implementation (FOI), this paper explores how 3rd and 4th grade teachers implemented an early algebra intervention, and the extent to which the FOI related to student learning. The data for this report are taken from the first two years of an experimental research project.…

This study evaluated the efficacy of the Word Learning Strategies (WLS) supplementary program to improve elementary students' vocabulary skills and reading comprehension. The study used a multi-site cluster randomized, experimental design, which randomly assigned 92 4th grade classrooms (n=2558 students) from two cohorts to a treatment or control…

Background: The relationship between physical activity (PA) and academic achievement has received much attention given the recent push to increase children's PA levels through Comprehensive School Physical Activity Programs (CSPAP). Methods: In this study we followed 214 urban elementary students through an 8-month healthy school transformation…

This article summarizes the initial, collaborative implementation efforts of a school-based conflict resolution program. Lowell elementary School is predominately Hispanic and located in one of the poorest areas of Fresno. The University's Kremen School of Education and Human Development partners with local educators to train children in grades…

In 1991-92 Vermont initiated a statewide portfolio assessment program in mathematics and writing in grades 4 and 8. An evaluation of the program found mixed results--although the portfolio scores were unreliable for individual or school-level reporting and teachers had concerns about implementation, the assessment had marked positive effects on…