000 00538nam a2200181Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a0-8058-2846-x
082 _a509.12
_bINN
245 _aInnovations in Science and Mathematics Education
260 _bLawrence erlbaum associates,
_c2000.
_aLondon :
300 _axiv,430p.;
_bill.;
_c24cm
650 _aEducational Technology
650 _aMathematics
700 _aJacobson, Michael J.
_98185
_eEd.
700 _aKozma, Robert B.
_98179
_eEd.
942 _2ddc
_cLM
999 _c16971
_d16971