000 00293nam a2200133Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aJournal for Research in Mathematics Education
260 _aNCTM
_c1 Jul-30 Nov,2014
362 _a45-45
_b04-May
700 _aDr Reston
942 _2ddc
_cJ
999 _c185858
_d185858