Advocates use of Waters Associates Radial Compression Separation System for high performance liquid chromatography. Discusses instrumentation and reagents, outlining procedure for analyzing various foods and discussing typical student data. Points out potential problems due to impurities and pump seal life. Suggests use of ribose as internal…

Presents the topic of linking the presence of life on Earth with the chemical evolution of the universe as a whole. The approach involves examining issues related to the biochemical unity of living matter and the chemical evolution of the galaxy. (DDR)

Describes the historical and philosophical base of an approach to teaching and learning known as Problem-Based Learning (PBL). Argues that the adoption of the PBL approach should be carefully considered. Cites problems that have occurred in settings using PBL. (DDR)

Discussed are the major historical developments of geometry. Euclid, Descartes, Klein's Erlanger Program, Gaus and Riemann, globalization, topology, Elie Cartan, and an application to molecular biology are included as topics. (KR)

Two Hypercard stacks are reviewed including "Amino Acids," created to help students associate amino acid names with their structures, and "DNA Teacher," a tutorial on the structure and function of DNA. Availability, functions, hardware requirements, and general comments on these stacks are provided. (CW)

Illustrates an interesting biomedical application of adsorption from solution and demonstrates some of the factors that influence the in vivo adsorption of drug molecules onto activated charcoal. Uses acetaminophen and N-acetylcysteine for the determination. Suggests several related experiments. (MVL)

Described is an integrated science program at Northwestern University, a graduate school preparatory curriculum that offers talented students a concentration of sciences at an accelerated pace. Provided is a suggested three-year integrated science curriculum. (MVL)

Discusses a symposium which focused on the influence of inorganic chemistry on organic synthesis, the impact of organic chemistry on biochemistry and vice versa, chemical reaction dynamics, and advances in inorganic chemistry. Explains the purpose of the symposium was to illustrate the intellectual dynamism of modern chemistry. (MVL)

Contained are a variety of articles given at the symposium including descriptions of graduate programs in China, The United Kingdom, and India; discussions of teaching methods for use with biochemistry classes at the high school and college level; a discussion of practical biochemistry textbooks; and technical articles. (CW)

Describes a chemical engineering course for senior undergraduates and first year graduate students in biochemical engineering. Discusses five experiments used in the course: aseptic techniques, dissolved oxygen measurement, oxygen uptake by yeast, continuous sterilization, and cultivation of microorganisms. (MVL)

Explores a graduate level bioprocess engineering course in protein purification and downstream processing. Designed to provide students with hands-on training in the design and implementation of product processing for the biotechnology industry. Includes syllabus and plan of study. (MVL)

A multimedia system for teaching physiology, using interactive video, introduced into the undergraduate veterinary curriculum at the University of Veterinary Science, Budapest, Hungary, was found to enhance creativity in learning. (AEF)

Describes how multiple-choice items can be designed and used as an effective diagnostic tool by avoiding their pitfalls and by taking advantage of their potential benefits. The following issues are discussed: correct' versus best answers; construction of diagnostic multiple-choice items; the problem of guessing; the use of justifications of…

Presented is a teaching progression that enhances learning through low-cost, manipulative transparencies. Discussed is instruction about restriction enzymes, plasmids, cutting plasmids, plasmid maps, recording data, and mapping restriction sites. Mapping wheels for student use is included. (CW)

Explores frequency and use of adjectives in five advanced scientific texts on biochemistry and analyzes the semantic implications of the observed occurrence. The aim is to provide a better understanding of the role of adjectives in research articles and to suggest how to guide Spanish-speaking students to effectively comprehend, read, write, and…