A general laboratory course should include projects that familiarize college students with the variety of methods available to the researcher. Described are four research projects that address questions about human behavior by means of experimental, observational, survey, and archival research methods. (RM)

Discusses issues related to the missions of national laboratories as well as to the quality of their staffs. Indicates that although dilemmas exist within these institutions, an examination of such issues as management problems and institutional goals and activities may lead to an improvement of these national resources. (JN)

This American Association of Physics Teachers/Physics Teaching Resource Agents (APPT/PTRA) spiral-bound manual features labs and demos physics teachers can use to give students hands-on opportunities to learn about impulse and momentum. "Make-and-take activities" include AAPT Apparatus Contest winners "An Air Impulse Rocket," "A Fan Driven…

This document provides information on the most commonly asked science safety questions by science teachers primarily at the secondary school level. Topics include the legal responsibilities of a science teacher, a general safety checklist, proper labeling and storing of chemicals, purchasing of new chemicals and disposing of old chemicals, a…

This study reports on the courses in biological sciences offered in public high schools, enrollments in the course in general biology, number of teachers of general biology, organization of the course, nature of the laboratory work, laboratory and supplementary facilities, the equipment used in teaching the course, appropriations for equipment and…

Describes a low cost hydrometer which can be assembled by students using stock laboratory items with a total retail cost of 17 cents. Includes list of required materials (with supplies) and experimental results on the instrument's accuracy. (JM)

Long-term economic growth requires better use of research/development resources and closer interaction of academic, government, and industrial research communities. Proposed federal increase for university-based research, addressing national needs for new knowledge in fields important to industrial development/personnel training, requires research…

Evaluated and described is an innovative freshman chemistry one-semester laboratory, relating changes in the course to objectives in decreasing lab expenditures, increasing learning, increasing quality, improving attitudes, and producing materials for widespread use. Lists topics for experiments, videotape presentation, and computer simulation.…

Presents chemistry activities suitable for elementary students. Lists chemicals commonly used in elementary science, their common names, and where they may be obtained. (DS)

Presents general and specific guidelines for handling carcinogens. Additional topics include: definition of potential occupational carcinogens; classification of carcinogens; inventory requirements; signs and labels for materials and laboratories; decontamination and disposal procedures; medical surveillance for employees working with controlled…

Describes an application of solid-state memories in a laboratory course, which enables students to build electronic devices. Also introduces the fundamentals of analog-to-digital conversion and sampling theory. (CS)

Summarizes viewpoints on the use of animals in science experiments in the biology classroom, including those of teachers, education researchers, biomedical scientists, science education administrators, and animal welfare advocates. (Author/CS)

Described are different chemistry curricula that use lecture-experiments. Different components are discussed within the lecture-experiment format, such as determinism, memory, note taking, descriptive chemistry, and holistic chemistry. Also discussed are different personalities in chemistry education. (DS)

Described is a diffusion apparatus to be used in an undergraduate physical chemistry laboratory experiment to determine the diffusion coefficients of aqueous solutions of sucrose and potassium dichromate. Included is the principle of the method, apparatus design and description, and experimental procedure. (Author/DS)