Describes a lecture demonstration illustrating Charles's Law with a balloon-balance thermometer. The technique allows a determination of the absolute minimum temperature to within an accuracy of 10 percent of the exact value: -273.15 degrees Celsius. (BT)

At Texas A&M University, a diagnostic pretesting system has been developed for use in the Freshman Biology Program. The system provides a profile of student competency levels for students, instructors, and the course coordinator that indicates where the curriculum of methods needs to be altered, and identifies students who need remedial help.…

A program is described in which parent volunteers assist in science instruction at the kindergarten/first grade level. Examples of activities within the mini-units are given. (SA)

This is a set of recommendations concerning maximum teaching loads of physics teachers at high schools, two-year and four-year colleges. (Author/SA)

Several potential safety problems are identified relative to science teaching: the use of bottled gas or alcohol lamps as heat sources, the hazards of Millon's Reagent for testing for proteins, and the use of silicon tetrachloride to demonstrate properties of chlorides. Science teachers are also warned about potentially dangerous procedures…

The first stage of an evaluation and academic management project to be carried out at Bath University is presented. Included are the background to course evaluation, a proposed model, the development and testing of the model in the context of an innovative biology course at Queen's University, and the transferability of the model to other courses.…

Factors which influence the interaction between teachers and students in the classroom were studied. The possible effects of age, expertise, class size, grade level, and subject area on the level of self-concern expressed by student teachers were investigated. (Author/SA)

Describes a unit developed to introduce chemical technology students to basic library research using the resources related to chemistry. The unit consists of a lecture on basic library organization, bibliography and abstracting, a lab with hands-on bibliographic searching, and a follow-up independent exercise in research. (BT)

Details a summary presented by a distinguished high school chemistry teacher at the close of the symposium on the High School Instruction Interface dealing with the modernization, restructuring, and improvement of chemistry teaching. (BT)

Describes six laboratory procedures for preparing polymers which have been used in a course for undergraduate industrial arts students, who have a concentration in plastics technology but have not taken more than one year of college chemistry. (BT)

Describes a volunteer tutoring program coordinated by associates of the Exxon Corporation to help middle and high school students with math and science homework. Enumerates the successes of the tutoring program and highlights other outreach activities of the company in Baton Rouge. Stresses that the future of high-technology companies depends on…

Ball State University has developed a diverse offering of courses available by interactive television as one way to increase access to higher education and provide lifelong learning opportunities. Explains how to develop a general studies biology course for interactive television. Topics include course formats, course design, copyright issues, the…

A study investigated electronic mail use in three groups of freshman biology students: learning team members with laptop computers and e-mail support provided; learning team members without personal computers but with e-mail support; and students not in learning teams, with no personal computers. Results indicate e-mail use promoted cohesiveness…

Reflects on the achievement in math and science of Australian students in an immersion French program. The immersion math students outperformed mainstream students at a level not significantly different, and by the end of the first year, the science students performed as well as their mainstream counterparts, indicating that immersion students…

Describes the implementation in Arlington (Virginia) schools of Cognitive Academic Language Learning Approach (CALLA) science and mathematics programs for secondary students learning English as a Second Language. Discusses program goals, curriculum and materials development, teacher education, instruction, native-language support, parent…