An astrophysics course based on the constructivist approach to science teaching is described. The study of galactic structure is given as an example. Direct experiences and observations, representative-symbolic language, organized knowledge, and formal strategies are emphasized. (KR)

Research concerning the role of stratospheric ozone and the effect of chlorofluorocarbons on stratospheric ozone are discussed. The consequences of global ozone depletion are projected. The Montreal Protocol is reviewed. (CW)

This article takes a critical look at practical work in school science and the often extravagant claims that are made for it. A case is made for a more rigorous, theory-driven approach to practical methods. (Author/CW)

Examines the future of biology education in Great Britain and concludes that its aims and focus will need to continue to develop. Makes recommendations for teacher and student control of the curriculum, environmental education, and bioethics. Contains 16 references. (DDR)

Argues that physics should be made more attractive to young people by linking the teaching of it to the real world and human culture. Focuses on the results of an initiative to reform physics education. (DDR)

Discusses the merits of student discussions in science classrooms. Focuses on resolving differences of opinion about social and ethical issues. Recommends that students be expected to carefully explain the reasons for their opinions. Contains 16 references. (DDR)

Describes a survey of Greek schoolchildren's alternative conceptions about weather and climate. Finds that misconceptions exist, including confusion between the meanings of the terms "weather" and "climate", inflated estimates of temperature, and a belief that yearly weather data define climate. Suggests ways to help students…

Describes the history and uses of the coulometer, a device for measuring quantities of electricity. (Contains 27 references.) (Author/WRM)

Reports on a way in which student teachers are given the opportunity to work with partially hearing pupils in the context of environmental education outside the science laboratory. Focuses on student investigation of moss on trees. (DDR)

Shows how box diagrams and AVOW diagrams may be used to solve problems concerning networks of resistors that obey Ohm's Law. Presents outcomes and feedback from students and teachers. Concludes with suggestions as to how these techniques might be incorporated into the teaching of basic circuit theory. (Contains 22 references.) (DDR)

Presents a list of Biology-A level projects submitted for the Oxford and Cambridge Board examination by pupils of Uppingham School in the United Kingdom. (HM)

Describes the latest developments in the Scottish Integrated Science Course designed for all pupils in the 12-14 age group during the first two years of secondary education in Scotland. Through the assistance of many teachers, a completely new set of materials for pupils and teachers has been produced. (HM)

Presents a British biology course for the O-level which aims to promote the understanding of broad biological principles through an environmental approach. Results of proper assessment and overall examination performance are also revealed. (HM)

Presents student and teacher evaluations of the LAMP unit "Paints and Dyes." The units are designed for low motivated secondary school students. Copies of the objectives and the evaluation instruments are included with the article. (CP)