000125668 000__ 00954cam\a2200301W1\4500 000125668 001__ 125668 000125668 005__ 20210513044014.0 000125668 008__ 880510s1989\\\\njua\\\\\b\\\\00110\eng\\ 000125668 010__ $$a88-015253 000125668 020__ $$a0131670085 :$$c31.00 000125668 035__ $$a(OCoLC)ocm18018772 000125668 035__ $$a00386800 000125668 035__ $$9AAN9505SI 000125668 035__ $$a125668 000125668 040__ $$aDLC$$cDLC 000125668 049__ $$aISEA 000125668 0500_ $$aQA20.C65$$bC58 1989 000125668 0820_ $$a372.7$$219 000125668 099__ $$aQA20.C65 C58 1989 000125668 1001_ $$aClements, Douglas H. 000125668 24510 $$aComputers in elementary mathematics education /$$cDouglas H. Clements. 000125668 260__ $$aEnglewood Cliffs, N.J. :$$bPrentice Hall,$$c1989. 000125668 300__ $$axii, 415 p. :$$bill. ;$$c23 cm. 000125668 500__ $$aIncludes index. 000125668 504__ $$aBibliography: p. 406-410. 000125668 650_0 $$aMathematics$$xComputer-assisted instruction. 000125668 650_0 $$aMathematics$$xStudy and teaching (Elementary) 000125668 85200 $$bgen$$hQA20.C65 C58 1989 000125668 909CO $$ooai:library.usi.edu:125668$$pGLOBAL_SET 000125668 966__ $$c 1$$lUSIGEN$$mBKGEN$$sQA20.C65 C58 1989$$p31.00$$xISEA$$z050$$b39203009861662 000125668 980__ $$aBIB 000125668 980__ $$aBOOK