000 00277nam a2200109Ia 4500
008 231018s9999||||xx |||||||||||||| ||und||
040 _aMAIN
245 0 _aResonance: journal of science education
260 _aLos Angeles
_bSage
_c2012
300 _a317-620
_b17(4-6)
942 _cBJ
999 _c55238
_d55238