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Hauk, Shandy; Matlen, Bryan; Ramirez, Alma B. – Grantee Submission, 2018
Imagine a large randomized controlled trial study of a mathematics educational intervention planned in two large urban districts. District 1 gets a new administrator and drops out. In the meantime, the state test changed, so one of the planned outcome measures is no longer usable. Teacher dropout is high. And, as the analysis is being completed,…
Descriptors: Student Recruitment, Data Collection, Shared Resources and Services, Flipped Classroom