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Kanu, Mohamed; Hepler, Nancy; Labi, Halima – Journal of Child & Adolescent Substance Abuse, 2015
Background: Since 1984, Students Taking a Right Stand (STARS) Nashville has implemented Student Assistance Programs (SAPs) in the middle Tennessee area, to include 14 counties and 16 school districts. STARS Nashville serves K-12 with a focus in middle and high schools. Methods: The current study reviewed studies that utilized quasi-experimental…
Descriptors: Quasiexperimental Design, Middle Schools, High Schools, Meta Analysis
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Dexter, Douglas D.; Hughes, Charles A. – Learning Disability Quarterly, 2011
This meta-analysis reviews experimental and quasi-experimental studies in which upper-elementary, intermediate, and secondary students with learning disabilities learned from graphic organizers. Following an exhaustive search for studies meeting specified design criteria, 55 standardized mean effect sizes were extracted from 16 articles involving…
Descriptors: Learning Disabilities, Instructional Materials, Meta Analysis, Elementary School Students