Debates whether children are more susceptible to asbestos-related disease than adults. Addresses the issue of low-level exposure and disease. Discusses the regulatory measures taken by the Environmental Protection Agency (EPA) and Congress to protect children from the potential threat of asbestos exposure. (CW)

Gives examples, descriptions, and uses for various types of simulation systems, including the Flowtran, Process, Aspen Plus, Design II, GPSS, Simula, and Simscript. Explains similarities in simulators, terminology, and a batch chemical process. Tables and diagrams are included. (RT)

Describes two introductory exercises designed to teach the fundamental ideas and methods of crystallography, and to convey some important features of inorganic and organic crystal structures to students in an advanced laboratory course. Exercises include "The Crystal Structure of NiO" and "The Crystal Structure of Beta-Fumaric Acid." (CW)

Describes a student learning activity used to teach the meaning of percentage composition, mole concept, selective precipitation, and limiting factors. Presents two word problems and their solutions. (CW)

Describes an extended summer field trip through nine states and Canada on geology, biology, and ecology. Discusses how this trip helps students learn about the world they live in by first-hand experience and by learning to take responsibility for their own education. Highlights the history, organization, and value of this trip. (CW)

Describes a technique of impregnating small amounts of sandy sediment in a quick curing resin for microscopic examination. Details the preparation of materials. Suggests laboratory exercises based on this preparation. (CW)

Describes a summer course in chemical engineering. Includes discussions of the course program, course goals, student performance, and course faculty. Lists examples of informal experiments which have been used, and prerequisite courses that are required for students to enroll in the course. (CW)

Examines the practices and principles of the training of biochemists. Discusses the objectives of graduate education from the points of view of society, universities, faculty, typical students, and the profession. Identifies the attributes of a good investigator, formal courses, the effects of formal courses on student behavior, and the elements…

Reports on a study in which students in a first-year engineering materials class were asked to grade their own examinations, and those of others. Comparisons were then made to the same papers graded by their teachers. (TW)

Summarizes some elements which contribute to the quality of a tutorial system in engineering education. Uses a case study of the civil engineering program at the University of Waterloo (Great Britain) to examine the relationships between various aspects of this type of program. (TW)

Presents the Belgian viewpoint on the educational curriculum for engineering at the university level. Discusses existing program content and compares it to European professional standards. Gives ideas about improvements that consider technical developments and professional aims. (CW)

Reviews the findings of a report of the General Accounting Office that states that only about 1 percent of university research funding comes from outside the United States. Cites examples of research programs that are funded by foreign interests. Discusses fields such as geology that receive more support than others. (CW)

Discusses the advantages of Xenopus laevis as an experimental animal in the study of embryogenesis in vertebrates. Summarizes the contributions of this system to the analysis of ribosomal and 5S RNA genes, and the diverse and highly productive applications of the oocyte injection technology. (RT)

Discusses advantages of nematode use for studying patterns of cell division, differentiation, and morphogenesis. Describes nematode development. Cites experimental approaches available for genetic studies. Reviews the topics of control of cell division and differentiation, the nervous system, and muscle assembly and function of the organism. (RT)

Describes a project that can be used to encourage intellectual independence in students and teach them some of the inquiry procedures used in scientific research. Discusses procedures, safety precautions, and sample results. (CW)