The aim of the present study was to gain an insight into French young people's conceptual development regarding the greenhouse effect. Because this effect cannot be directly manipulated, we can assume that its conceptualization is mainly shaped through the sharing of information. Eighty French students from Grade Seven through to adulthood…

Investigates children's development of causal explanations of success and failure. Compares two measures of causal attribution to show that the use of unipolar scales best depicts differences in causal factors used by children. Explores two hypotheses about the impact of normative context on the development of causal differentiation. (DSK)