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Grünke, Matthias; Coeppicus, Christin – Insights into Learning Disabilities, 2017
The purpose of this study was to assess the effectiveness of contingency contracting on the percentage of correctly used punctuation marks in free writing tasks. Participants were three 11-year-old boys with learning disabilities (LD). A multiple-baseline across-subjects design was employed to test our prediction that the students would show…
Descriptors: Learning Disabilities, Punctuation, Grade 5, Writing Exercises