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Direct linkGunn, Barbara; Smolkowski, Keith; Strycker, Lisa A.; Dennis, Caroline – Grantee Submission, 2021
This paper describes "the development and technical adequacy of the Classroom Observations of Student Teacher Interactions (COSTI) instrument," a tool for measuring the frequency and rate of explicit instructional interactions, such as those used in Direct Instruction curricula, for teaching children basic reading and math skills.…
Descriptors: Direct Instruction, Test Construction, Measures (Individuals), Reading Instruction
