The proposals concerning working memory outlined in this paper involve the architecture of working memory, the reasoning mechanisms that draw on it, and the ways in which working memory may develop with age. Ways of assessing task demands and children's working memory capacities are also considered. It is noted that there is long-standing evidence…

Provides an overview of the nature, purpose, and instructional research related to semantic mapping. Offers a vivid description of how semantic mapping was used in a secondary social studies classroom, including how the teacher and students viewed the method. Suggests ideas and resources for interested teachers. (MJP)

Reviews the current literature concerning prior knowledge in an attempt to clarify problems with the terminology. Identifies the three main problems: lack of definition or vagueness, nominal versus real definitions, and different names/same constructs or same name/different constructs. Includes a conceptual map of prior knowledge terminology. (MJP)

This research applied evolving conceptions of learning to examine how to represent and evaluate students' and experts' cognitive structures. High school history students completed several tasks. Direct comparisons of the quality of student maps with expert maps showed that experts' concept maps could be used to score students' concept maps…