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Elif Tekin-Iftar; Melinda Jones Ault; Belva C. Collins; Seray Olcay; H. Deniz Degirmenci; Orhan Aydin – Journal of Special Education, 2024
We conducted a descriptive analysis and meta-analysis of single-case research design (SCRD) studies investigating the effectiveness of the graduated guidance procedure. Once we identified studies through electronic databases and reference lists, we used What Works Clearinghouse (WWC) Standards to evaluate each study. Then, we described studies in…
Descriptors: Meta Analysis, Effect Size, Nonparametric Statistics, Evidence Based Practice