This study investigates the interaction of three cognitive (functional, constructive, dramatic) and three social (solitary, parallel, group) dimensions of free play activities and their stability over time among boys and girls in a preschool setting. Subjects were 18 children attending a university preschool in Southwestern Ontario. Data for each…

This publication proposes a timetable for converting the world economy to solar energy. The contents include: (1) A solar-powered world by 2025; (2) Heating and cooling; (3) Renewable fuels; (4) Electricity; (5) Getting there from here; and (6) Notes. Numerous facts are presented within these sections. International solar research programs are…

Generally, environmental cognition is concerned with understanding (1) people's perceptions of, representations of, and attitudes towards their own ecological niches, and (2) how these perceptions, cognitions, and attitudes develop over time. The scope and foci of environmental cognition are largely defined by its practitioners--investigators who…

This report of the National Church Panel is designed to assist churches and other institutions and individuals in recognizing the current and future issues of national energy policy, as it relates to government and corporations. The report is based on public hearings on strip mining and the energy crisis held at Clinch Valley College, Wise,…

The annotated bibliography presents a compilation of abstracts which deal with odors as they relate to air pollution. The abstracts are arranged within the following categories: Emission sources; Control methods; Measurement methods; Air quality measurements; Atmospheric interaction; Basic science and technology; Effects-human health;…

This unit is intended to help students become aware of overall relationships and interactions that exist between the various segments of the environment. The unit consists of four topics: (1) Geology--The geological history of the earth as illustrated by fossils; (2) Plants and Animals--the role and interactions of plants and animals in the…

This report, a supplement to the third annual report of the National Science Board, "Environmental Science, Challenge for the Seventies," contains much of the information and interpretation that formed the basis for the conclusions and recommendations of the annual report. It assembles the views and judgments of leading environmental…

Project MER (Marine Ecology Research) is aimed at improving environmental education in the San Francisco Bay Area schools. This document is the second of a series of guides designed to help students and teachers gather data concerning the San Francisco Bay-Delta-Estuary Complex and to organize these data to make a contribution to the literature of…

A concise appraisal of our contemporary status and future prospects with regard to air pollution and its control are offered in this text for concerned laymen. What air pollution is, how it endangers health, the cost of controlling it, what is being done about it now, and what should be done are some of the basic questions considered. Topics cover…

Air pollution, pesticides, water pollution, and population are the main topics treated in this teacher's guide, one in a series of Intermediate Science Curriculum Study (ISCS) materials. Part One of the book contains the student text with subject information, questions, and activities. Teacher notes in the margin indicate emphasis of the chapter,…

Reviewed in this report is a project undertaken by The Club of Rome entitled Project on the Predicament of Mankind. Its intent is to examine the complex of problems troubling men of all nations. The predicament is that man can perceive the problem, yet, despite his considerable knowledge and skills, he does not understand the origins,…

The paper discusses a need for perceiving and discussing the future of the world not in the traditional way of projecting future trends from present events but, rather, from the point of view of creating a new future by discussing how things "ought to be." It is suggested that new behavioral goals of tomorrow which are not anthropocentrically…

This report evaluates the environmental quality of the United States. The analysis reveals that wildlife, soil, water, minerals, and living space indices have slid downward from 1969 to 1975. Only air quality slightly improved and timber remained steady. Despite this pessimistic picture, public support for environmental goals is still high. (MR)

Describes a simple way to demonstrate the principles involved in a drinking water plant. This demonstration developed for a general public lecture can be used in chemistry and biology courses for an ecological and environmental emphasis. (HM)

Presents a literature review of freshwater biology particularly freshwater macroinvertebrates and their effect on water pollution, covering publications of 1976-77. A list of 158 references is also presented. (HM)