Reported in this document are the results of a longitudinal study tracing the achievement of nearly 400 students enrolled in the Early Childhood Education Center (ECEC) program for prekindergarten and kindergarten children (from 1976-77 through 1978-79). Progress of these students and their contemporaries was measured by the Portland Public…

To gather longitudinal student achievement data from schools utilizing the four-day week, Iowa Tests of Basic Skills (ITBS) grade equivalent scores were obtained in 1984 from five rural Colorado school districts for four consecutive years--two years prior to and two years following the districts' change to the shortened week. A first analysis…

The paper summarizes a National Assessment of Educational Progress (NAEP) report, "Reading, Science and Mathematic Trends: A Closer Look," in which achievement trends are compared in several subjects for 4th, 8th, and 11th grade black students, white students, low achievers, and high achievers. Findings indicate that while overall…

Written for a variety of audiences, this volume describes the University of Western Ontario Preschool Project in sufficient detail to permit its replication; findings of formative and summative program evaluations are reported along with research developing new criterion measures of social competence. Begun in 1973, the program was primarily…