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OECD Publishing, 2019
Problems associated with the environment loom large over the future well-being of young generations. A previous issue of PISA in Focus (PISA in Focus 87) shows that in 2015 many 15-year-old students believed that the future -- their future -- was going to be worse, environmentally, than the present. In particular, only a minority of students…
Descriptors: Positive Attitudes, Foreign Countries, Achievement Tests, International Assessment
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Clement, Pierre – Science & Education, 2007
In France, as well as in several other countries, the cell concept is introduced at school by two juxtaposed drawings, a plant cell and an animal cell. After indicating the didactic obstacles associated with this presentation, this paper focuses on the reasons underlying the persistence of these two prototypes, through three complementary…
Descriptors: Plants (Botany), Animals, Cytology, Botany