000 00530nam a2200181Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a0 435 57825 1
082 _a507
_bSHA
100 _aShayer, Michael
_96512
245 _aTowards a science of science teaching :Cognitive development and curriculum demand
260 _bHeinemann educational pub,
_c1981.
_aLondon :
300 _axii159p.;
_c23cm
650 _aScience Teaching
650 _aScience
700 _aAdey, Philip
_96515
942 _2ddc
_cLM
999 _c83284
_d83284