This article introduces the reader to Outdoor Biology Instructional Strategies (OBIS) materials. These materials are designed to teach children an understanding of basic ecological relationships. One teacher's use of OBIS materials with 7th graders is described. (MR)

Provides an overview of the interdisciplinary science, student, and value-oriented approach of the Israeli Environmental Education Project (IEEP). Presents the projects learning model which identifies the scope of the studies, student activities, teaching strategies, content, and the four curriculum units. (ML)

Reports on a study to compare the energy attitudes of ninth-grade students by gender and by their geographical location. Results indicated that students in Maine had more positive attitudes than those in New Brunswick, that females in both locations had more positive attitudes than males, but that, overall, all had nonpositive attitudes. (TW)

Compares the results of surveys done in 1975 and 1985 with Indiana teachers regarding their physical environment and related problems. Results indicated that teachers had limited environmental literacy but had higher marks in 1985 than in 1975. (TW)

How elementary and secondary social studies teachers can use nature--plants, animals, habitats, and environments--to provide students with a global perspective is discussed. An interdisciplinary science, language arts, and social studies unit entitled "Microtrek Scavenger Hunt" for use in grades four through six is presented, and…

Reports on the results of a study of the effects of a popular children's nature magazine, "Ranger Rick," on increasing children's knowledge of animals and the natural world. Results indicate that the children who read the magazine increased their knowledge about animals, plants, and ecological principles. (Author/TW)

Describes efforts in devising a method for determining sulfate quickly and accurately from rainwater samples. Explains the design and operation of the apparatus and identifies the solutions for the testing. (ML)

Reports on a study conducted in Spain in which the environmental preferences of 11 to 14-year-old children were examined using a collection of photographs. Results include the indication that the environmental attitudes of children attending a 15-day nature camp changed noticeably in at least five different aspects. (TW)

Discusses effects of acid rain on the atmosphere's self-cleansing nature, water pollution, and decline of forests. Suggests clean-coal technology as one of the solutions to this problem. (YP)

Discusses the results of an evaluation of National Park Service planning workbooks. Examines ways of structuring a written presentation so that it helps the reader utilize the information presented. Describes facilitation of orientation and in-depth review styles of presentation. (CW)

Describes the interdisciplinary activities of the extension unit known as the Office of Environmental Programs at the University of Nebraska-Lincoln. Focuses on the coordination and training involved in programs dealing with pest management and water quality. (TW)

Recounts some of the progress that has been made in the field of population biology. Presents some of the important advances made in the field, along with some of their applications to societal problems. Calls for more cooperation between population scientists and social scientists, and more environmental education for the public. (TW)

Discusses the various ways that environmental education is defined. Emphasizes the influence that environmental education can have on values and behaviors. Describes formal and informal approaches to environmental education, along with some of the problems of programs that exist in both of these realms. (TW)

Examines some of the traditional and new methods that have been devised to harness energy from the sun in the form of heat. Discusses some current research and developments underway which are lowering the costs of equipment and installation. (TW)

States that tidal power projects are feasible in a relatively limited number of locations around the world. Claims that together they could theoretically produce the energy equivalent to more than one million barrels of oil per year. (TW)