000 00367nam a2200133Ia 4500
005 20250913131718.0
008 250913s9999||||xx |||||||||||||| ||und||
041 _aEnglish
245 0 _aReaserch bulletin of the national institute for educational reaserch of japan No.27
260 _aTokyo :
_bNIER,
300 _a54p.;
_c29cm
650 _aBulleting
942 _cBT
999 _c154911
_d154911