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The top documents tagged [middleschool boys]
Education
Tarpley te922 part time 2011 self presentation
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The effect of token rewards on "intrinsic" motivation for doing math McGinnis, J. C., Friman, P. C., & Carlyon, W. D. (1999). The effect of token rewards
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Trinidad State Junior College
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Snr natochart 011414
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