000 00619nam a22001577a 4500
005 20110610143047.0
008 110610t xxu||||| |||| 00| 0 eng d
022 _a00220663
100 _aPATRICK, Hellen
245 _aPositive classroom motivational environments : Convergance between mastery goal structure and classroom social climate
_cAvi Kaplan, Allison M. Ryan
260 _aWashington
_bAmerican Psychological Association
_c2011
300 _ap.367-382
440 _aJournal of Education Psychology
_nno. 2
_vvol. 103
942 _2lcc
_cART
999 _c141234
_d141194