000 00309nam a22000977a 4500
999 _c161218
_d161218
020 _a0-8058-1878-2
041 _aeng
082 _223rd.
_a507.1
_bPRA
245 _aPractice of constructivism in science education
_cedited by Kenneth Tobin
260 _aNew York
_bRoutledge
_c1993
300 _axvi,344p.;
_c24cm.
650 _aScience-Study and teaching
650 _aConstructivism (Education)
700 _aTobin, Kenneth ed.
942 _cBK