00325nam a2200133Ia 45000030006000000080041000060400015000471000018000622450043000802500010001232600029001335460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSivarajan, K.  aPsychology of learning and instruction  aFifth  bCalicut Universityc2003  aEnglish20220125165316.0