Whereas previous studies show that children are able to make meaning about evolutionary concepts within read-aloud contexts, little is known about how semiotic resources and interaction influence children's meaning making about evolution. This study investigates children's meaning making about evolutionary concepts during a modelling activity…

The U.S. Next Generation Science Standards treat biological adaptation as a disciplinary core idea, but various science educators recommend its introduction at different ages. The concept of biological adaptation elicits children's reasoning about organisms, their environments, and the relationship between organisms and their environments. The…

Investigates the level of students' understanding of the concept of evolution of natural selection. Sixty-three first year British university students with an advanced-level biology background participated in this study. (HM)