Catherine Collier. RTI for Diverse Learners: More Than 200 Instructional Interventions. SAGE.
Chicago-viite (17. p.)Catherine Collier. RTI for Diverse Learners: More Than 200 Instructional Interventions. SAGE.
MLA-viite (8. p.)Catherine Collier. RTI for Diverse Learners: More Than 200 Instructional Interventions. SAGE.
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