Clarifies the roles of a practicing analytical chemist in industry: quality control, methods and technique development, troubleshooting, research, and chemical analysis. Lists criteria for success in industry. (ML)

Describes a technique for separating samples that range over 15 orders of magnitude in molecular weight. Discusses theory, apparatus, and sample preparation techniques. Lists several types of field-flow fractionation (FFF) and their uses: sedimentation FFF, thermal FFF, flow FFF, electrical FFF, and steric FFF. (ML)

Identifies a common laboratory problem that causes instrumentation malfunction. Provides numerous experiences of researchers whose results have been affected by humidity fluctuations, magnetic field fluctuations, trucks driving by, and other factors. (ML)

Investigates use of positron emission tomography (PET) to study in-vivo metabolic processes. Discusses methodology of PET and medical uses. Outlines the production of different radioisotopes used in PET radiotracers. Includes selected bibliography. (ML)

Investigates ground state electron configurations for some common elements using graphical methods. Bases observed tendencies on following ideas: "occupancy of differing shells, occupancy of differing subshells within a given shell, double occupancy vs. single occupancy of an orbital, and quantum-mechanical exchange." (ML)

Addresses the growing size of college organic chemistry textbooks. Notes that at the current rate of growth, average textbooks will be 1544 pages long in year 2000. Suggests methods to reduce textbook size. (ML)

A survey of 131 bachelor's level and 30 master's level programs in social work found that less than 20% of undergraduate and 50% of graduate programs offered practica in government relations, electoral politics, and policy advocacy and development, and that existing practica were almost exclusively in government relations. Recommendations for…

A national survey of 184 social work managers concerning the frequency of use and importance of 12 managerial competencies did not reveal significant differences between urban and rural respondents. Suggests that the demand for complex and managerial competencies and skills is universal among social work managers. Addresses implications for social…

This study examined participants in a staff development seminar at Harvard University to determine why teachers participated in formal coursework and what benefits they received. Teachers believed that their completion of formal coursework contributed to their learning and growth and that their most meaningful learning resulted from the informal…

Drawing on national and longitudinal survey data, a study of 3,249 students from coeducational colleges and 387 from women-only colleges found that women-only colleges had a positive impact on academic ability and social self-confidence. Students did not differ by school type in preparation for graduate or professional schools, but coed students…

The 1994 criteria for the Carnegie Foundation for Advancement of Teaching classification of colleges and universities are described. Criteria include levels and quantities of degrees granted, liberal arts/research emphasis, level of federal support, and professional or specialized focus. Technical notes on data used for classifications are…

This article describes structured collaborative learning activities used in two graduate-level classes. Student and instructor perspectives on the activities are explored. Four perspectives emerged: (1) student expectations; (2) instructor tolerance for ambiguity and flexibility; (3) student reliance on authority; and (4) evaluation of student…

Nanyang University (Singapore) and a university in the People's Republic of China have made arrangements with MIT's Sloan School of Management to launch a graduate level business administration (MBA) program that uses the Internet. The project centers on combining videoconferencing with asynchronous communications tools. A sidebar provides names…

The theoretical basis and practical alternatives of critical pedagogy are applied to graduate courses in physical education by illustrating how critical pedagogy affirms the personal and bridges it to the political; by analyzing and deconstructing the faulty paradigmatic assumptions of physical education in higher education; and by providing an…

Discusses supervisory efficacy in training psychotherapists as it relates to trainees' attitudes, beliefs, and skills; trainee's performance in the therapist role; interactional process events in supervision and psychotherapy; and client change. Addresses research gaps on the relation of therapist performance and client change to supervision and…