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421
Mathematics and science education in developing countries issues, experiences, and cooperation prospects
Gepubliceerd in 2007Boek -
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423
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424
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425
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426
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427
Lessons learned what international assessments tell us about math achievement
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428
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429
Much more social studies through children's literature a collaborative approach
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430
Hi-tech interactive science and math modules now ready
Gepubliceerd in Manila Bulletin (2007)Artikel


