Preservice preparation courses for elementary teachers of science can provide opportunities to build pedagogical content knowledge. One common concern of preservice teachers is how to cope with a preplanned lesson that does not proceed as planned. Providing opportunities for preservice teachers to experience the unexpected actually immerses them…

Briefly describes a module on the origin of life formulated for inclusion in introductory biology, geology, and astronomy courses. The authors are preparing a concise monograph on the topic to complement the three-week module. (Author/SK)

Describes a study to determine (1) if introductory biology students (N=417) could master ecological concepts and improve their attitudes toward their immediate surroundings using a new unit, and (2) the best instructional format, with lecture materials brought inside or individualized instruction in the field via an audio-tutorial format.…

Powerful Ideas in Physical Science (PIPS) is a preservice curriculum that provides modules for physical science courses designed for elementary education majors. Because the courses are built on the learning cycle approach, students develop concepts from activities and then apply this conceptual knowledge. A summative evaluation done by Horizon…