Cognitive scientists investigate mental models (how humans organize and structure knowledge in their minds) so as to understand human understanding of and interactions with the world. Cognitive and mental model research is concerned with internal conceptual systems that are not easily or directly observable. The goal of this research was to…

This study examined the mental models of the desert environment held by fourth- and seventh-grade students in the USA and whether those mental models could be affected by: (1) classroom field trips to a desert riparian preserve, and (2) interaction with family members at the same preserve. Results generally indicated that students in this study…

Most educational researchers have heard the adage, "If you want to measure change in performance, don't change the measure." At the same time, however, what students need to know and be able to do may change over time as research on teaching and learning provides new insights into the educational process, science and technology advance, and…