TY  - BOOK
AU  - Jitendra, Asha K.
TI  - A Randomized Trial of the Effects of Schema-Based Instruction on Proportional Problem-Solving for Students With Mathematics Problem-Solving Difficulties 
PY  - 2017///
KW  - SCHEMA-BASED ISNTRUCTION, PROPORTIONAL REASONING; PROBLEM SOLVING; MATHEMATICS DIFFICULTIES
ER  -