The authors investigated benefits of digital technology compared with traditional manipulatives in relation to preschoolers' development and learning of computational skills. The sample consisted of twenty four 4-and 5-year old children who attended a half-day prekindergarten program five times a week in a university laboratory school in the…

This study investigated the effectiveness of a library program utilizing learning centers combined with cooperative learning groups to teach research skills. Thirty-four fourth-grade students were randomly assigned to one of two groups. Students in Group A, the experimental group, were taught research skills in the library by progressing through…