Described is a teacher selection/screening method utilized by the Los Angeles City Unified School District to select inner-city science teachers. (SL)

Presented is an outline for students for writing science laboratories reports. A list of 15 common errors is included. (SL)

Described in detail are two techniques for preparing vertebrate animal skeletons. (SL)

Presented is a discussion of the need to include human evolution, natural selection, and integrated science and social studies in the modern science curriculum. (SL)

Described is a two year, seven unit, interdisciplinary secondary biomedical program designed for students interested in pursuing health-related careers. (SL)

Examines some of the objections of secondary school teachers to the application of the Personalized System of Instruction (PSI) or Keller Plan and provides reasons why these objections are not valid. (PEB)

Presented are five science teaching ideas including: (1) a method for anesthetizing frogs with Finquel, (2) a demonstration of gene drift utilizing poppet beads, (3) description of a successful school arboretum project, (4) the use of acrylic plastic for making science laboratory equipment, and (5) a description of a model cell made from Baggies.…

Reviews history of "recombinant DNA" research, including early experiments and origins of bioethical debates between concerned scientists. Discusses National Institutes of Health (NIH) guidelines and accompanying Environmental Impact statement regarding recombinant DNA research and possibilities of human error covered by neither guidelines nor…

Presents a system of introducing students to the study of ecology, using a hierarchical organization of organisms into individuals, populations and communities; and using three phases of the environment--space, energy and matter. Discussed is the usefulness of a matrix system when relationships between ecological subheadings are explained. (CS)

Explores possibilities for adapting BSCS materials for use in Hong Kong schools, including discussion of major areas for revision, i.e., selection of local flora and fauna and establishment of a resource supply center for living materials and chemicals. (CS)

Describes methods and materials for an innovative laboratory exercise that centers on the concept of mimicry and illustrates the importance of adaptation, natural selection and coevolution. Students are used as predators and raisins as prey. Included are directions for preparation of unpalatable raisins using alum dissolved in reconstituted lemon…

Discusses advantages of radial diffusion assay in determining presence of enzyme and/or rough approximation of amount of enzyme activities. Procedures are included for the preparation of starch-agar plates, and the application and determination of enzyme. Techniques using plant materials (homogenates, tissues, ungerminated embryos, and seedlings)…

Described is a field trip program to the Woodland Park Zoological Gardens, Seattle, Washington, which includes an indoor lecture-discussion and tours of the zoological facility led by docents. An educational survey revealed that fourth graders asked the greatest number of logical animal biology questions and had the highest interest in reading…

Outlines findings of contemporary neuro-scientists studying the biological basis of human learning and behavior. Areas of research discussed are: (1) the center of human emotion--the limbic system; (2) brain rhythms; and (3) the molecular basis of learning. (CS)

Describes contemporary problems in American health care. Reviews history of health care as a political issue, particularly in regard to rising health care costs. Suggests the educational system can solve national health problems effectively by stressing health education and individual responsibility for good health practices. (CS)