000 00633nam a2200133Ia 4500
008 171207s9999 xx 000 0 und d
100 _aJitendra, Asha K.
245 2 _aA Randomized Trial of the Effects of Schema-Based Instruction on Proportional Problem-Solving for Students With Mathematics Problem-Solving Difficulties
245 _cAsha K. Jitendra, Michael R. Harwell, Danielle N. Dupuis, Stacy R. Karl
260 _c2017
300 _apages 322–336, May/June 2017
440 _aJournal of Learning Disabilities
_v50:3
650 _aSCHEMA-BASED ISNTRUCTION, PROPORTIONAL REASONING; PROBLEM SOLVING; MATHEMATICS DIFFICULTIES
999 _c347517
_d347517