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mardi 12 février 2013

Un matériel constructiviste inefficace pour l'enseignement des sciences au secondaire?


Il s'agit d'un matériel pour l'enseignement des sciences de type constructiviste voir ici à ce sujet 


Program Description


Great Explorations in Math and Science® (GEMS®The Real Reasons for Seasons is a curriculum unit for grades 6–8 that focuses on the connections between the Sun and the Earth to teach students the scientific concepts behind the seasons. The unit utilizes models, hands-on investigations, peer-to-peer discussions, reflection, and informational student readings to help students understand science content and develop scientific investigation skills.
GEMS® The Real Reasons for Seasons was found to have potentially negative effects on general science achievement for middle school students.
Ampleur de l'effet -0.25 ou diminution de 10 centiles