The relative impact of principal managerial, instructional, and transformational leadership on student achievement in Missouri middle level schools
Keyword(s):
2014 ◽
Vol 10
(3)
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pp. 243-259
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2002 ◽
Vol 78
(4)
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pp. 225-227
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Keyword(s):
2001 ◽
Vol 75
(1)
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pp. 21-25
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