Processing fluency--the experienced ease with which a mental operation is performed--has attracted little attention in educational psychology, despite its relevance. The present article reviews and integrates empirical evidence on processing fluency that is relevant to school education. Fluency is important, for instance, in learning,…

Focuses on cognitive and affective changes that occurred in one student during the study of heat and temperature. Initially the student's conceptual framework was undifferentiated with regard to heat and temperature; however, course activities and concomitant use of concept substitution helped the student differentiate these concepts and integrate…

The infant's impressions of his environment are viewed by several philosophers, including Jean Piaget. There has been some past tendency to suppose that, prior to the acquisition of language, the infant has no real impressions about his environment. More recent understandings consider that the infant is capable of conceptualization and can express…

Reviews attachment theory's conceptual foundations and key empirical findings while tracing important conceptual and methodological advances. Results of contemporary theory-guided studies of adult affect regulation, social competence, and intergenerational continuity are selectively reviewed. Considers implications of these findings for advancing…