Frank K. Lester Jr. - Vol. 13 Num. 2 (1993) | ||
Teaching mathematics via problem solving: a course for prospective elementary teachers | 8-11 |
for the learning of mathematics
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Frank K. Lester Jr. - Vol. 13 Num. 2 (1993) | ||
Teaching mathematics via problem solving: a course for prospective elementary teachers | 8-11 |