Spada, P. (1977). Structural models of thinking and learning.: Proceedings of the 7th IPN-Symposium on formalized theories of thinking and learning and their implications for science instruction. Hans Huber publ..
Citácia podle Chicago (17th ed.)Spada, P. Structural Models of Thinking and Learning.: Proceedings of the 7th IPN-Symposium on Formalized Theories of Thinking and Learning and Their Implications for Science Instruction. Bern: Hans Huber publ., 1977.
Citácia podľa MLA (8th ed.)Spada, P. Structural Models of Thinking and Learning.: Proceedings of the 7th IPN-Symposium on Formalized Theories of Thinking and Learning and Their Implications for Science Instruction. Hans Huber publ., 1977.
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