Examines the development of metaphor by using structure-mapping theory to make distinctions among kinds of metaphors. Proposes that children can understand metaphors based on shared object attributes before those based on shared relational structure. Results indicate a developmental shift toward focus on relational structure in metaphor…

Examines a general developmental hypothesis concerned with children's understanding of perceptual experience, memory, intentions, and emotions. It is hypothesized that young children view the mind as passive in relation to the external world and regard external events as determining subjective experience, whereas older children know many ways that…

A paradigm for learning economic concepts based on cognitive development and learning theory is offered as a guideline for teaching and research. Discussion is divided into two sections. The first section establishes the model's theoretical framework, which is based on two propositions. The first of these is that economic knowledge is not a fixed…