000 00388pam a2200133 a 4500
020 _a0898596262
020 _a0898598788 (pbk.)
050 0 0 _aLB1028.3
_b.I565 1987
245 0 0 _aInstructional technology :
_bfoundations /
_cedited by Robert M. Gagné.
260 _aHillsdale, N.J. :
_bL. Erlbaum Associates,
_c1987.
300 _aviii, 473 p. :
700 1 _aGagné, Robert M.
942 _cGEN
999 _c2942
_d2942