Computer-based scaffolding assists students as they generate solutions to complex problems, goals, or tasks, helping increase and integrate their higher order skills in the process. However, despite decades of research on scaffolding in STEM (science, technology, engineering, and mathematics) education, no existing comprehensive meta-analysis has…

This meta-analysis synthesizes the literature on interventions for struggling readers in Grades 4 through 12 published between 1980 and 2011. It updates Scammacca et al.'s analysis of studies published between 1980 and 2004. The combined corpus of 82 study-wise effect sizes was meta-analyzed to determine (a) the overall effectiveness of reading…

Results of synthesis of 1007 studies on the nature of learning disabilities using indicators in the linguistic, achievement, neuropsychological, and social-behavioral domains, indicated that 75% of learning disabled Ss could be differentiated from normal Ss but only 40% of the variance could be explained. Findings suggest the need for a…