Discusses the effect of silhouetting a vertical vibrating string against a television screen. The article also reports the usefulness of the effect in tuning stringed instruments and as a possible basis for lecture demonstrations and student discussions and investigations. (HM)

Describes and compares four sociological tasks and their varying degrees of academic legitimacy. Discusses problems encountered by applied sociology training and recommends solutions emphasizing the integration of applied course work into existing curricula. (CK)

Presents the nine teaching units in the history of science, by Klopfer, which can be used for instruction at the ninth and tenth grades. Each of these units, which are designed as case studies, consists of a student booklet and a teacher's guide. (HM)

Describes a San Francisco, California, science museum whose design is based on the exploration of perception. The museum is arranged in sections on patterns, light color, eye logic, third dimension, sound, hearing, electricity, and the tactile gallery. Programs include teacher training, student learning experience, field trips and study projects,…

Traces change in conception of gravity in a boy from kindergarten until second grade, focusing on the process by which persons restructure ideas that differ from accepted scientific understandings, and acquire scientific ideas. Provides criteria for defining an alternative conception; suggests how conditions in the initial interview may have…

Discusses the writings of Homer W. Smith, a physiologist who wrote novels, histories of religion, textbooks, and a book on the kidney for the general reader. Smith's writing skills remind students that biologists are as multidimensional as the rest of the population. Smith shows that all parts of life are interrelated as they enrich and shed light…

Explores the influences of text structure on students' conceptual change. Case studies were conducted and results showed that individuals used refutational text to change their alternative conceptions and acquire new concepts. Findings indicate that refutational text does cause cognitive conflict. While refutational text is effective for groups,…

This article argues that by making the general curriculum the reference point for all considerations, the proposals set forth by the President's Commission in "The New Era: Revitalizing Special Education for Children and Their Families," are devoid of all considerations of individual differences. It questions the validity of scientifically based…

Reviews evidence on gender inequities in science education and gender differences in "ways of knowing" and argues that making science instruction more effective can promote greater equity. Describes a conceptual change approach to science instruction that explicitly activates students' preexisting conceptions and misconceptions and helps students…

Describes an activity that teaches a number of scientific concepts including indirect measurement, Newton's third law of motion, manipulating and controlling variables, and the scientific method of inquiry. Uses process skills such as observation, inference, prediction, mensuration, and communication as well as problem solving and higher-order…

Explored are the following dimensions of scientific literacy: the ethos of modern science and the cumulative achievements of science and technology in the history of the United States and in the nature of contemporary society. Also discussed is the reform movement in science education. (KR)

Described is an inorganic chemistry course based on the premise that a balanced understanding of inorganic chemistry requires knowledge of the experimental, theoretical, and technological aspects of the subject. A detailed description of lectures and laboratories is included. (KR)

Proposes an approach to school laboratory experiences which leads to gradual acquisition of inquiry skills based on the idea of advance organizers. Presents a design which is context familiar and can serve as an introduction to scientific inquiry. Discusses student achievement, and teacher and student attitudes. (CW)

Describes a strategy which uses writing to help students learn science concepts. Provides a description of the target population, a justification for the various components of the strategy, and information on brainstorming and concept map formation. Reports that use of this method enhances students' interest, motivation, and understanding of…

Describes a University of Florida video tape which shows general background information on linear response, derives the standard additions equation, and provides detailed examples of its use with the incremental method of standard additions. (MVL)