Learning to spell is a difficult but essential task for children learning to read. Several spelling tasks involving different cognitive demands are used in classroom. To provide better guidance for teaching practices, a critical question is whether spelling performance of beginner readers is task dependent. The present study focuses on the…

Studies of children's knowledge of the Earth have led to very different conclusions: some appear to show that children construct their own, non-scientific "theories" (mental models) of the flat, hollow or dual Earth. Others indicate that many young children have some understanding of the spherical (scientific) Earth, and that their…

Change in strategies is often mentioned as a source of memory development. However, though performance in working memory tasks steadily improves during childhood, theories differ in linking this development to strategy changes. Whereas some theories, such as the time-based resource-sharing model, invoke the age-related increase in use and…