000 00568 a2200193 4500
020 _a0444411933
082 _a153
_bPAC
100 1 _aPask, Gordon
_97642
245 1 0 _aConversation, cognition and learning :
_ba cybernetic theory and methodology
_cGordon Pask
260 _aAmsterdam
_bElsevier Scientific Publishing Company
_c1975
300 _axi, 582p
500 _aHB
546 _aEng
650 4 _aCybernetics
_92973
650 4 _aKnowledge, theory of
_97643
650 4 _aEducational psychology
_97644
650 4 _aLearning, theory of
_97645
942 _cREF
999 _c45750
_d45750