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Spencer, Trina D.; Petersen, Douglas B.; Slocum, Timothy A.; Allen, Melissa M. – Journal of Early Childhood Research, 2015
This study investigated the effect of a large group narrative intervention on diverse preschoolers' narrative language skills with aims to explore questions of treatment efficacy and differential response to intervention. A quasi-experimental, pretest/posttest comparison group research design was employed with 71 preschool children. Classrooms…
Descriptors: Early Intervention, At Risk Students, Preschool Education, Quasiexperimental Design
Powers, Stephen; Price-Johnson, Connie – Online Submission, 2007
Background: The Waterford Early Math & Science (WEMS) program is a comprehensive educational software program designed to build math and science skills and concepts in grades K-2, alone or to supplement existing curricula. The program's capability to individualize lessons, assess and track student progress, and reteach lessons is aimed at…
Descriptors: Achievement Tests, Mathematics Achievement, Science Achievement, Comparative Analysis