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1
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2
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3
Time-on-task and pupil achievement in science effects of instructional leadership
Gepubliceerd in 2002Thesis -
4
Mastery motivation in early childhood development, measurement, and social processes
Gepubliceerd in 1993Boek -
5
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6
Winners without losers structures and strategies for increasing student motivation to learn
Gepubliceerd in 1993Boek -
7
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8
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9
Operational teacher training objectives and raising achievement levels a monograph.
Gepubliceerd in 1986Boek -
10