Uses reversible electrochemical cells near equilibrium to study basic thermodynamic concepts such as maximum work and free energy. Selects sealed, miniature, commercial cells to obtain accurate measurement of enthalpy, entropy, and Gibbs free energy. (MVL)

Described are a downward trend in awarded degrees and a projection for the early 1990's. Trends in degrees awarded to women and minorities are highlighted. Engineering degrees awarded in 1987-88 by school and level for U.S. institutions are enumerated. (CW)

Discusses the American Chemical Society's student affiliates program. Provides the purposes of the organization and benefits available. Notes 6000 students are members this year. (MVL)

Analyzes five intellective and nine non-intellective variables to develop mathematical models to predict freshman success and persistence. Lists and describes the variables. Explores the model's attempts in predicting grade point average and chance of success in an engineering school. (MVL)

Explains methods for teaching geology in an enjoyable way through a multidisciplinary, multimodal approach which highlights applications and relevance in an integrated manner. States that it does not endanger formal course content. (RT)

Describes a summer research program that stresses follow-up on activities, and presentation of data at symposia and lectures. Provides information on participants, activities, student evaluations of the experience, and benefits. (RT)

Provides information on a program that seeks to increase the nation's supply of engineers and scientists by providing experiences with hands-on research. Describes activities, positive outcomes, and the evaluation of achievements. Concludes that participants and faculty members benefited from the experience. (RT)

Explains the differences between successful and unsuccessful problem solvers' exploration of a problem, translation of information into different forms, approach to devising and executing a plan, and rechecking work. (RT)

Described is the use of a spreadsheet to model dynamic phenomena using numerical iterative methods. Uses the discharge of a capacitor, simple and damped harmonic motion, and the flow of heat along a bar as examples. (Author/CW)

Presented are four research articles and staff development activities. Included are: an activity used to stimulate discussion of the issue of balanced science; a constructivist approach to teaching electric circuits; a science grading scheme; and a discussion of priorities in science education. (CW)

Describes writing assignments for increasing communication skills in a first-year chemistry course for science majors. Rationale for the assignments are discussed. Fourteen assignment topics for exercises and examinations are provided. (YP)

Summarizes the quantitative relationships pertaining to the operation of electrochemical cells. Energy conversion efficiency, cycle efficiency, battery power, and energy/power density of two types of zinc-silver oxide cells are discussed. (YP)

Describes an experiment for advanced-level undergraduate students for extending student experiences involving recording and interpreting infrared (IR) and nuclear magnetic resonance (NMR) spectra from reactions of organometallic compounds. Experimental procedures, analyses and structural assignments, and suggestions for extension and modification…

Presented is an activity in which the pH of a solution can be quantitatively measured using a spectrophotometer. The theory, experimental details, sample preparation and selection, instrumentation, and results are discussed. (CW)

Discusses the need for laboratory demonstrations prior to experimentation. Describes an introductory computer-assisted manufacturing (CAM) course and includes suggestions for teachers. Provides a model exercise on train control. (YP)