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Graphic Organizers and Students with Learning Disabilities: A 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
A Meta-Analytic Review of Graphic Organizers and Science Instruction for Adolescents with Learning Disabilities: Implications for the Intermediate and Secondary Science Classroom
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Dexter, Douglas D.; Park, Youn J.; Hughes, Charles A. – Learning Disabilities Research & Practice, 2011
This article presents a meta-analysis of experimental and quasi-experimental studies in which intermediate and secondary students with learning disabilities were taught science content through the use of graphic organizers (GOs). Following an exhaustive search for studies meeting specified selection criteria, 23 standardized mean effect sizes were…
Descriptors: Learning Disabilities, Multiple Choice Tests, Effect Size, Vocabulary Development
Report on Action Research: An Analysis of the Effects of Selected Instructional Strategies on Student Achievement at Terre Haute South Vigo High School
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Haystead, Mark W. – Marzano Research Laboratory, 2010
This report describes the findings of an analysis of a series of action research projects conducted by Vigo County School Corporation at Terre Haute South Vigo High School (hereinafter referred to as South Vigo). During the 2009-2010 school year, 20 teachers at South Vigo participated in independent action research studies regarding the extent to…
Descriptors: Educational Strategies, Action Research, Teaching Methods, Academic Achievement
Report on Action Research: An Analysis of the Effects of Selected Instructional Strategies on Student Achievement at Terre Haute North Vigo High School
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Haystead, Mark W. – Marzano Research Laboratory, 2010
This report describes the findings of an analysis of a series of action research projects conducted by Vigo County School Corporation at Terre Haute North Vigo High School. During the 2009-2010 school year, 17 teachers participated in independent action research studies regarding the extent to which selected instructional strategies enhanced the…
Descriptors: Educational Strategies, Action Research, Teaching Methods, Academic Achievement
Report on Action Research: An Analysis of the Effects of Selected Instructional Strategies on Student Achievement at Terre Haute North Vigo High School
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Haystead, Mark W. – Marzano Research Laboratory, 2009
This report describes the findings of an analysis of a series of action research projects conducted by Vigo County School Corporation at Terre Haute North Vigo High School (hereinafter referred to as North Vigo). During the 2008-2009 school year, 19 teachers at North Vigo participated in independent action research studies regarding the extent to…
Descriptors: Educational Strategies, Action Research, Teaching Methods, Academic Achievement
Report on Action Research: An Analysis of the Effects of Selected Instructional Strategies on Student Achievement at Terre Haute South Vigo High School
Direct linkDirect link
Haystead, Mark W. – Marzano Research Laboratory, 2009
This report describes the findings of an analysis of a series of action research projects conducted by Vigo County School Corporation at Terre Haute South Vigo High School (hereinafter referred to as South Vigo). During the 2008-2009 school year, 19 teachers at South Vigo participated in independent action research studies regarding the extent to…
Descriptors: Educational Strategies, Action Research, Teaching Methods, Academic Achievement