000 00284nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aInternational Journal of Educational Research
260 _aElsevier Science Ltd
_c1 May-31 Aug,1988
362 _a12-Dec
_b05-Aug
942 _2ddc
_cJ
999 _c189137
_d189137