00795nam a2200229Ia 4500 118062 BIBL 20160527184624.0 730511s1968 xx 000 0 eng d 01391378 (OCoLC)00620586 OSU OSU PUXA QA135.5 .J4 Jencks, Stanley M 239606 Local Building mental imagery in mathematics [by] Stanley M. Jencks [and] Donald M. Peck. New York Holt, Rinehart and Winston [1968] 115 p. illus. 28 cm. Mathematics Study and teaching (Elementary) 132758 Local Fractions. Study and teaching. 98388 Local Peck, Donald M joint author. Building mental imagery in mathematics. 262641 Local 98794 98794 0 0 0 510_700000000000000_J51 0 evl 61613 10 10 1 2016-05-27 178911 0 510.7 J51 80000001274110 2016-05-27 00:00:00 r:118062 z:NCC:D 6