000 00516nam a2200169Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a0-335-15707-6
082 _a507
_bPOS
100 _aPostlethwaite, Keith
_95408
245 _aDifferentiated science teaching :responding to individual difference and to special educational needs
260 _bOpen university press,
_c1993.
_aPhiladelphia :
300 _a122p.;
_c26cm
650 _aScience Teaching
650 _aScience
942 _2ddc
_cLM
999 _c9293
_d9293