00325nam a2200133Ia 45000030006000000080041000060400015000471000018000622450042000802500011001222600029001335460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSivarajan, K.  aPsycology of Learning and instruction  aFourth  bCalicut Universityc2002  aEnglish20220125165308.0