TY - JOUR AU - TI - Story Problem Solver: A Schema-Based System of Instruction DO - 10.21236/ada205594 DA - 1989-02-03 UR - https://www.deepdyve.com/lp/crossref/story-problem-solver-a-schema-based-system-of-instruction-DSXZFr2sW9 DP - DeepDyve ER -