Karl J. Smith. (2004). The nature of problem solving in algebra: A liberal arts approach. Australia: Thomson.
Trích dẫn kiểu ChicagoKarl J. Smith. The Nature of Problem Solving in Algebra: A Liberal Arts Approach. Australia: Thomson, 2004.
Deismireacht MLAKarl J. Smith. The Nature of Problem Solving in Algebra: A Liberal Arts Approach. Australia: Thomson, 2004.
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