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251
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252
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253
The use of visual supports in problem solving its effects on student achievement
Publicado em 1979Tese -
254
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255
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256
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257
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258
The application of mathematics to social studies instruction in the high school
Publicado em 1978Tese -
259
Mathematics teachers' attitude toward mathematics teaching in secondary schools in Thailand
Publicado em 1978Tese -
260


