000 00561nam a22001577a 4500
005 2011112803043.0
008 111128t xxu||||| |||| 00| 0 eng d
022 _a10720839
100 _aWILSON, Holt P.
245 _aFractions: How to share fair
_cCynthia P. Edgington, Kenny H. Nguyen, Ryan C. Pescosolido, Jere Confrey
260 _bNational Council of Teachers
_c2011
300 _ap.230
440 _aMathematics Teaching in the Middle School
_nno. 4
_vvol. 17
942 _2lcc
_cART
999 _c143962
_d143922