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ISSN:0162-3095|17|6|363-377

Elsevier‎(1996)‎

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By Phelan L.L.   Rodd Z.A.   Byers D.   Rosellini R.A.   in Learning and Motivation

ISSN:0023-9690|29|1|83-101

Academic Press‎(1998)‎

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By Rodd Z.A.   Rosellini R.A.   Stock H.S.   Gallup Jr G.G.   in Learning and Motivation

ISSN:0023-9690|28|1|43-55

Academic Press‎(1997)‎

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