This discussion of radiation considers the spectrum of electromagnetic energy including light, x-rays, radioactivity, and other waves. Radiation is considered from three aspects; time, space, and spirit. Time refers to a sense of history; space refers to geography; and spirit refers to life and thought. Several chapters on the history and concepts…

Technological advances during the past few decades have revolutionized many complex systems that influence human activity. As the rate of technological progress accelerates, these systems will become more complex, and new ones will evolve. Citizens in a technological society need to be able to make intelligent choices about how technology will…

Many of the most exciting advances in science are taking place in biology, yet many students leave school without having learned biology's basic principles, and few are stimulated enough to continue in the sciences. This book presents information and expert views from teachers, curriculum developers, and others on why and where biology education…

This workshop was organized by the Bahrain National Commission for Education, Science and Culture in collaboration with United Schools International (USI) Arab Regional Office and in cooperation with UNESCO-UNEP International Environmental Education Programme (IEEP). The workshop was designed to: (1) familiarize participants with a series of…

The purpose of this document is to provide a framework for school districts to use in the development of K-12 science curricula. The framework focuses on those ideas, skills, and attitudes that have the greatest educational significance for enabling the achievement of scientific literacy by all students. The scope of the Arizona Science Essential…

This report discusses how computers are being used in high school science classrooms. For this report, four high school science teachers were interviewed. The approach to science instruction described in these four interviews deals with the areas of scientific and technological literacy, making science learning fun and attractive, and stimulating…

As a beginning point for the curriculum revision process of the Dayton Public Schools, the attitudes of teachers and administrators in that particular urban area were assessed. A 17-item instrument was developed for use in the assessment. The instrument was mailed to all Dayton elementary, middle, and high schools. The attitudes held by Dayton…

This document is a collection of career profiles providing details on over 100 different careers in the sciences and mathematics. Each profile offers information on work performed, working conditions, hours and earnings, education and training, licenses and certification, personal qualifications, social and psychological factors, location,…

This book is the third published collection of scripts written for radio by professional staff and student writers. The writers strived to translate complex technical topics into everyday terms without sacrificing accuracy and to provide listeners with fair and balanced reports on the major environmental and scientific issues of the day. This…

The purpose of this study was to investigate the extent to which problem analysis facilitated the subsequent processing of expository text, both for novices and a comparison group. A text on osmosis consisted of six-pages and was used as reading material. The ninth-grade students were considered novices because they were unfamiliar with the…

Data from science and mathematics tests administered to 12th graders in Massachusetts were analyzed to compare the use of multiple-choice items with that of open-ended questions. Specifically, the study was designed to determine the statistical equivalence of the two types of test items, the information yielded by the items, and the grounds upon…

Designed to obtain information on the tests and activities in which students engage in science classes, this study focused on the activity structures used by teachers in high school science classes and on the academic work of students. The main component of the study was an ethnographic investigation of 15 science teachers from Perth, Australia.…

Stressing the use of hands-on activities, this guide contains ideas and suggestions for teaching model rocketry to junior high school students. It is intended to be used as a supplemental unit to the existing science curriculum. The unit includes a listing of goals and objectives that are designed to be used by the teacher to correlate this unit…

This study examined the role played by particular intellectual and physical environments on concept formation, focusing on conceptions concerning heat in a group of non-western subjects living in the interior of southern Africa (N. Sotho and Tswana peoples). In addition, these conceptions were examined in three contexts of the subjects' cultural…

Critiques of 10 articles reporting research studies focused on various aspects of attitude development in science education and of six research articles related to investigations of learning and cognitive development are contained in this issue. Seven of the attitude articles describe investigations designed to change the attitudes of both…