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Direct linkKarolina Urton; Mariola Moeyaert; Kerstin Nobel; Anne Barwasser; Richard T. Boon; Matthias Grünke – Exceptionality, 2025
This study employed a meta-analytic approach to examine the effectiveness of graphic organizers (GOs) in improving academic and behavioral outcomes for K-12 students with disabilities, drawing from the single-case special education literature. Moderators at participant and study level were analyzed in addition to the main effects. A comprehensive…
Descriptors: Instructional Materials, Students with Disabilities, Instructional Effectiveness, Academic Achievement
