000 00550 a2200181 4500
020 _a0495004952
082 _a372
_bMAE
100 _aMartin, David Jerner
_9162698
245 _aElementary Science methods
_b: a constructivist approach
_cDavid Jerner Martin
250 _a4th ed.
260 _aAustralia:
_bThomson Wadsworth,
_c2006.
300 _axxiii, 578p.
500 _aHB
546 _aEng
650 _aScience-Study and teaching (Elementary)-United States
_953009
650 _aConstructive (Education)-United States
_9162699
942 _cBK
999 _c61392
_d61392