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Showing 1 to 1 of 1 for “"Secondary Education Achievement Gap"”.
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The Relationship among Principal Instructional Leadership, Collective Teacher Efficacy, Student Academic Achievement, and Socioeconomic Status in Appalachia Eastern Kentucky High Schools
… leadership can affect student academic achievement as much as 15% (Hallinger & Murphy, 1982; Hallinger & Heck, 1996; Leithwood & Beatty, 2009). Research studies on collective teacher efficacy have shown that teacher efficacy can significantly affect student academic achievement …