Over the past fifty years, extensive research has examined the influence of causal attributions on cognitions, emotions, and behaviours in educational contexts. However, these studies often relied on inferences about dimensional properties of attributions, and not on students' perceptions of them. This study innovates by directly assessing these…

Prompted by Piaget's suggestion that there might be qualitative differences in the thinking processes of children who read well as compared with those who read poorly, this study investigated the mental operations of multiple classification and class inclusion as possible characteristics required for a child to abstract and modify efficient…