00660nam a2200193 a 4500001001400000003000700014005001700021008004100038020002500079040000800104100002000112245012400132250001200256260003700268300003600305650004700341650005800388700002000446vtls000068887KUKTEM20251125093650.0130311t2012    nyua   f      00  0 eng d  a9780415886130 (pbk.)  aUMP1 aLamon, Susan J.10aMORE! Teaching fractions and ratios for understanding :bin-depth discussion and reasoning activities /cSusan J. Lamon  a3rd ed.  aNew York, NY :bRoutledge,c2012  aviii, 138 p . :bill. ;c25 cm. 0aFractionsxStudy and teaching (Elementary) 0aRatio and proportionxStudy and teaching (Elementary)1 aLamon, Susan J.