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ISSN:1465-3877|42|4|443-459

Routledge Ltd‎(2013)‎

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By Husman J.   Pitt Derryberry W.   Michael Crowson H.   Lomax R.   in Contemporary Educational Psychology

ISSN:0361-476X|29|1|63-76

Elsevier‎(2004)‎

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