We investigate the development of expert identities through the use of the sociocultural perspective of learning as participating in a community of practice. An ethnographic case study of biophysics graduate students focuses on the experiences the students have in their research group meetings. The analysis illustrates how the communities of…

Expresses concern over the dangers in presenting chemical demonstrations at regional and national conventions. Lists the interim minimum guidelines for chemical demonstrations to be required for future meeting sessions of the Division of Chemical Education of the American Chemical Society. (TW)