Describes the "Master Classes in Physics for Young People" Saturday program offered for students in schools in Sussex, England. Explains the program format, topics addressed, and level of student involvement. (ML)

Provides instructions on conducting four demonstrations for the chemistry classroom. Outlines procedures for demonstrations dealing with coupled oscillations, the evaporation of liquids, thioxanthone sulfone radical anion, and the control of variables and conservation of matter. (TW)

Discusses the decrease in the supply of scientists and engineers, mediocrity of science achievement, and decline of the National Science Foundation expenditures for education. Stresses the need to develop a national will to enhance the quality of science education. (YP)

Describes an exercise that students can use to evaluate their intake of specific nutrients in relation to the Recommended Daily Allowance (RDA). Discusses the practicality and concepts involved in the RDA and procedures for dietary analysis. Provides a chart of the RDA and student worksheets for dietary self analysis. (CW)

Surveys the types of computers being used in high school and university chemistry courses. Identifies types of hardware found on Apple and MS-DOS computers. Makes recommendations for the upgrading of current equipment. (ML)

In this article, part I of a series, the forensic methods used in "typing" human blood, which as physical evidence is often found in the dried state, are outlined. Background information about individualization, antibody typing, fresh blood, dried blood, and additional systems is provided. (CW)

Outlines the various activities students are involved in on Physics Students' Day at an amusement park and the mechanics of organizing this type of an event. Includes a real problem and the list of resource material. Suggests resource material for use with amusement park physics. (YP)

Introduces a photogate arrangement using a photo-reflective sensor for air track experiments. Reports that the sensitivity to sunlight can be eliminated and a mechanically more convenient package produced. Shows the mounting, circuit, and usage of the photogate. (YP)

Examines preconceptions regarding several implicit vector characteristics that 15- to 17-year-old students possess just before taking their first physics course. Shows seven vector characteristics and three tasks for interviewing students. Presents the most common student preconceptions regarding each of the implicit vector characteristics. (YP)

Gives an overview of high school physics education in Japan. Discusses the history, curricular objectives, textbooks, and the entrance examination. Discusses several research groups and individuals and their activities. (YP)

Outlines the evolution of thinking and the development of materials related to the biological component of the Science Education Project. Examines the context of the project within Southern African society and its relationship to curriculum development theory. Discusses possible models for the dissemination of knowledge. (RT)

Shows how model rocketry can be included in physics curricula. Describes rocket construction, a rocket guide sheet, calculations and launch teams. Discusses the relationships of basic mechanics with rockets. (CW)

Discusses a unicellular component of hytoplankton that can easily be collected and studied in the classroom. Describes how to construct and use a diatometer. Suggests activities that can be done with diatoas collected outdoors or grown in an aquarium. (CW)

Describes the National Science Teachers Association's Every Teacher a Researcher (ETR) program as a way for teachers to get involved in research on the use of science laboratories. Includes a general description of the program and an application form. (CW)

Reported is a case study of science teaching in middle and upper primary school classes. The background of the schools, teachers and students, classroom observations and classroom environment are described. Exemplary classes were materials-centered and encouraged formulation and testing of predictions. Other characteristics are listed. (CW)