Uses Dictyostelium discoideum to aid in introducing cell differentiation to students. Students engage in a laboratory exercise that allows them to investigate the means by which embryonic cells choose developmental pathways. (ZWH)

Describes a college course that provides a challenging learning experience in science based upon famous experiments and observations dating from the time of Aristotle to the present day. Presents information concerning (1) the course organization, structure, laboratory development, and expectations; (2) course content by quarter; (3) evaluation of…

Explains the importance of introductory science courses and presents characteristics of exemplary courses. (PR)

Describes a series of experiments monitoring household energy use and expense being developed as part of a course in an adult education program at Wayne State University. The experiments are used in a one-semester workshop course in which resources, consumption patterns, and future outlook are discussed. (Author/SK)

Uses air temperature profiles--a topic taught in beginning meteorology courses--to illustrate the ease of restructuring the teaching/learning environment as a problem-solving mode. Students access real-time information through Accu-Weather's interactive database. Students use the data to answer the question, "What happens to air temperatures…

Describes the "Physics by Inquiry" course that is designed to address student misconceptions. Explains how the course was taught at the University of North Carolina at Greensboro for teachers and how it was taught at Ohio State University for elementary-education majors. Concludes the course is exportable to many different environments…

Describes a two-semester laboratory program designed to motivate students. The program consists of computer-oriented modules and discovery approach laboratory exercises. Students complete similar computer/laboratory material during the first semester but elect one of three tracks during the second semester (computer, every-day life, and…