Cognitive flexibility is indispensable for applying knowledge to new situations. The development of this ability depends on certain conditions such as the attainment of a deep comprehension of the subject matter and the exposure to different knowledge representations. This paper focuses on these conditions and describes a study designed to foster…

Describes a project in which student teachers chose science exhibits and created webpages to communicate some aspect of the underlying science in the exhibit. Student teachers participating in the project developed personal understanding of some difficult areas in science. (DDR)