The theory behind concept mapping and advance organizers is reviewed. Special variations of concept mapping are presented. Evaluation using concept maps and long-term retention are discussed. (CW)

Discussed are some of the ways that community colleges may assist school districts and individuals with inservice teacher education. A program at Valencia Community College (FL) is described. Cooperation between the public school and the college is stressed. (CW)

A review of some of the different forms that biological ethics have taken in the past and of issues which are arising suggests that ethics should be taught as a part of biological education within a framework of history, futures study, training in clear thinking, and the development of empathy. (Author/CW)

Instructions are given for constructing two models, one to illustrate the general principles of symmetry in T=1, T=3, and T=4 viruses, and the other to illustrate the disposition of protein subunits in the T=3 plant viruses and the picornaviruses. (Author/CW)

Described are the use of two different tests designed to test for selected inquiry skills. Procedures, tests used, and results in several different countries are presented. Implications for classroom instruction are discussed. (CW)

Described is the development of a course for future science teachers through the collaboration of middle school teachers, mathematicians, scientists, and science educators. The experience of the team approach and a field test of the resulting activities are discussed. (CW)

Described is a survey of two-year chemical technology programs in the United States. The results of the survey are presented, and a set of recommendations for the improvement of chemical technology programs is presented. (CW)

Presented is an activity designed to raise energy awareness, teach electricity conservation, and show students how to carry out a science project. Included are objectives, a list of materials, procedures, student information sheets on meter reading, sample charts and graphs, and a sample awards certificate. (CW)

Described is a one-semester interdisciplinary course for upper division undergraduate students. Discussed are keynote speakers, course content, reading materials, evaluation of students, and course modifications. An advertisement for the course and a copy of the course outline are included. (CW)

Described is a skit to be performed in an elementary school classroom about the water cycle. Included are a list of materials, procedures, and suggestions for role cards for the players. (CW)

Presented is an illustration of the use of a computer spreadsheet program, Microsoft Excel version 1.5, for solving complicated chemical problems. Examples of spreadsheet output are provided. (CW)

Reviewed is the discovery, nuclear and chemical properties, and uses of an isotope of Americium (Am-241). Production and separation techniques used in industry are emphasized. Processes are illustrated in flow sheets. (CW)

Discussed is the treatment of the concept of atomic orbitals in college chemistry textbooks; specifically the nodal surfaces of hybrid orbitals. Presented is a method of illustrating and introducing hydrogen-like atomic orbitals using computer graphics. (CW)

Discussed are concepts involved in legal liability for laboratory accidents. The focus of this article is on negligence, duty, and responsibility issues. Highlighted are the basis of a lawsuit, negligent tort, duty and breech of duty, and cause and harm. Thirty-one cases are cited. (CW)

Discusses the design of introductory physics course for elementary education majors and nonscience majors. Describes the learning cycle used for constructing hands-on activities. Provides an example of a week's activity on energy. Presents an evaluation of the course based on examinations and the teacher's impressions. (YP)