000 00283nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aInternational Journal of Educational Research
260 _aElsevier Science Ltd
_c1 Jan-30 Apr,1989
362 _a13-13
_b01-Apr
942 _2ddc
_cJ
999 _c189195
_d189195