This is the final report of the evaluation of Project CAUSE, a three year project to improve the laboratory portions of undergraduate physics courses at North Texas State University. The report is divided into six sections. Included in the overview are goals and purposes, the instructional format, and the evaluation plan. Demographic profiles…

This investigation of formaldehyde exposure in school laboratories, where its principal source is from preserved biological specimens, was undertaken because of concern over exposure levels reported in the literature. Information was obtained in two ways. A limited survey of schools was conducted to determine extent of students' use of preserved…

Describes two recently completed projects at Utah State University which have provided marked improvement to the preparation of prospective secondary science teachers. The projects focused on cognitive psychology and conceptual change teaching and construction and furnishing of a new secondary science teacher preparation laboratory. (LZ)

A project addressed the lack of rural school laboratory facilities and limited opportunities for staff development by training 22 high school physics teachers in rural Missouri to use videotaped "virtual" laboratory experiments and student data-collection worksheets. Surveys identified 19 topics for which physics teachers reported…