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| | RBS :: Hong Kong Lesson 4 (Site not responding. Last check: ) |
 | | The teacher requires students not simply to answer whether both sides of the equation are the same with a "yes" or "no," but to write down their conclusions. |
 | | The teacher does not make this last point explicitly, perhaps because he expects that the class would know that, if the two sides have the same terms, they really are the same and will be equal for each value of x. |
 | | Teaching Mathematics in Seven Countries: Results from the TIMSS 1999 Video Study, NCES (2003-013), by A. Chiu, W. Etterbeek, R. Gallimore, H. Garnier, K. Bogard Givvin, P. Gonzales, J. Hiebert, H. Hollingsworth, J. Jacobs, N. Kersting, A. Manaster, C. Manaster, M. Smith, J. Stigler, E. Tseng, and D. Wearne. |
| www.rbs.org /mathsci/timss/resource_guide/lessons/detail/hk4.php (2342 words) |
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