An experiment was conducted to confirm that egocentrism demonstrated in Piaget's 'three mountain' experiment was more a function of experimental design than of children's thought. (Author)

Comprehensive assessment in context focuses on the processes and structures involved in subject matter competence as moderated in performance by personal and environmental influences. This article addresses in detail both the nature of developing competence and its measurement in terms of context-dependent task performance. (Author/EGS)

Stephens et al. (EJ 055 112) committed a serious methodological error in holding chronological age constant in their IQ measures and allowing it to vary in their Piagetian developmental measures. This error is unrelated to differences in factor rotation methods used by these authors and was not answered in their reply. (CTM)

These authors cite their own study of the relationship between traditional measures of intelligence and Piagetian measures of cognitive development in support of Glass and Stephens' contention that there are important qualitative differences. They question Humphreys' and Parsons' conclusions on both substantive and factor theoretical grounds. (CTM)

This text is designed not only as a teaching text but also as a reference source for students and professionals on the assessment of the cognitive development of children. Chapters address: (1) process challenges of assessing children; (2) context challenges in assessing children; (3) ethical, legal, and professional applications of assessment…