LEADER 01118nam0 2200289 i 450 001 VAN0020420 005 20140625025023.238 010 $a01-950446-6-5 100 $a20040720d1993 |0itac50 ba 101 $aeng 102 $aGB 105 $a|||| ||||| 200 1 $aLearned helplessness$ea theory for the age of personal control$fChristopher Peterson, Steven F. Maier, Martin E.P. Seligman 210 $aNew York$aOxford$cOxford university$d1993 215 $axi, 359 p.$d24 cm. 620 $aGB$dOxford$3VANL000020 676 $a155.232$v21 700 1$aPeterson$bChristopher$3VANV016638$0729080 702 1$aMaier$bSteven F.$3VANV016640 702 1$aSeligman$bMartin E. P.$3VANV016639 712 $aOxford university $3VANV107944$4650 801 $aIT$bSOL$c20230616$gRICA 899 $aBIBLIOTECA DEL DIPARTIMENTO DI PSICOLOGIA$1IT-CE0119$2VAN16 912 $aVAN0020420 950 $aBIBLIOTECA DEL DIPARTIMENTO DI PSICOLOGIA$d16CONS INGL 46 $e16LET3686 20040720 996 $aLearned helplessness$91428073 997 $aUNICAMPANIA