000 00494nam a2200157Ia 4500
999 _c13393
_d13393
082 _aTJ.0122
100 _aJelin, L.E.
245 0 _aEffects of different modes of pairing in programmed learning of mathematics on the performance of underachievers
260 _c1982
_bUniversity of Madras
300 _a236p. + C D -23
650 _aUNDERACHIEVER
650 _aSTUDENTS///UNDERACHIEVERS
650 _aMATHEMATICS - PROGRAMMED INSTRUCTION
710 _aVedanayagam, E.G.
942 _cTH
_2ddc