000			00496nam a22001097a 4500
008			210125b ||||| |||| 00| 0 eng d
020			_a978-1-4522-9960-0
100			_aHULL, Ted H.
245			_aRealizing rigor in the mathematics classroom _cTed H. Hull, Ruth Harbin Miles [and] Don S. Balka _g176p.; ill.
260			_bCorwin _c2011 _hThousand Oaks, California _i692295 _i692296 _lQA11.2 .H87 _mMathematics – Study and teaching – Standards – United States.
942			_alcc _cBK _eYUNUSA, A.A. _f25/01/2021
999			_c906 _d906