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Park, Joo-Ho; Lee, In Heok; Cooc, North – Educational Administration Quarterly, 2019
Purpose: The purpose of this study was to examine how principal support, professional learning communities, collective responsibility, and group-level teacher expectations affect 11th-grade student math achievement. Research Methods: Data for this study were from the High School Longitudinal Study of 2009, administered by the U.S. Department of…
Descriptors: Principals, Communities of Practice, Teacher Expectations of Students, High School Students