The University of Pennsylvania's doctoral chemistry curriculum has included a required course in chemical information since 1995. Twenty years later, the course has evolved from a loosely associated series of workshops on information resources to a holistic examination of the chemical literature and its place in the general research process. The…

Lists a number of ways in which science teachers can emphasize the development of thinking skills as demonstrated by writing. Discusses the elimination of multiple choice questions, replacement of long term papers with shorter papers, and revision of textbook questions used in assignments. (CS)