This research investigates the interrelationships of modality strength, modality preference, field dependence-independance, sex, ecological group, and their contribution to mathematics achievement among 256 fourth-grade Puerto Rican students from four ecological environments. Ecological factors were defined as characteristics that make city areas…

This book deals comprehensively with many of the environmental factors that endanger the attainment and maintenance of health, a condition defined as being a state of complete physical, mental, and social well-being. The author, taking a qlobal view of community life and culture, environmental factors and economic realities, examines the…

This paper, one in a series of occasional publications, discusses trends in food production and population growth, emphasizing how environmental quality will be affected. The series is intended to increase understanding of the interrelationships between population growth and socioeconomic and cultural patterns throughout the world, and to…

This is a survey bibliography designed to familiarize those interested in planning with the problems, issues, institutional contexts, and substantive content of the broad area of planning that affects aspects of the physical environment whose modification by man has significant effects on social welfare. The bibliography is organized in three…

The emerging sub-field of world history is all about connections and interactions. It challenges the received treatments of history which have focused on specific regions and civilizations as if they had been discrete realities unto themselves, and reminds people that nothing happens in a vacuum. But to date world historians have not taken this…

Three elementary-age students with severe disabilities were moved from a special education class to an integrated (chronological age-appropriate regular education) classroom. The intervention resulted in substantial reductions in challenging behavior along with simultaneous increases in appropriate task-related and social behavior for all three…

Intended to be a source of information on the nature and significance of health effects related to chemical disposal, this document is the final report of the Executive Scientific Panel on Health Aspects of the Disposal of Waste Chemicals. The panel, which was organized by the Universities Associated for Research and Education in Pathology…

Assessment in early childhood special education should go beyond diagnosis of the child in isolation and include evaluation of the child using an ecological perspective. The ecological perspective assesses interactions of the child with significant people in the environment such as parents and teachers. Three aspects of ecological early childhood…

Designed to help in the development of an educational program about the value of rain forests, this handbook presents a condensation of issues, facts, and concepts. The handbook is divided into three parts. Part one introduces the rain forest ecosystem and provides conceptual background material needed in the determination of problems, the…

India suffers from severe environmental problems with respect to deforestation, flooding, and pollution. These problems are associated with industrialization, lack of money to enforce anti-pollution practices, climatic and population pressures, and cultural factors. Half of India's forests have been cut in the last 40 years. Deforestation is the…

This Caribbean Regional Workshop was organized to bring together representatives of private, voluntary, and community development organizations, governmental agencies, and other non-governmental organizations in the Eastern Caribbean who were concerned with environmental quality. The conference was intended to improve the level of citizen…

Discussed are the following topics: (1) the greenhouse problem, including the processes involved and some possible resulting scenarios; (2) ozone, the "umbrella" protecting the earth from lethal concentrations of ultraviolet rays and the problem of decreasing ozone levels; (3) what could happen as the earth gets warmer (including…

Poor land and environmental pressures are degrading many of the world's dryland areas. Despite international efforts to halt desertification, the problem is worsening; one-third of the earth's land area, and as many as 850 million of the world's poorest people, are potentially at risk. Presented are some of the key facts and possible solutions to…

IN AN EXPLORATORY STUDY OF LEADERSHIP BEHAVIOR AND THE DIMENSIONS OF INTERACTION BETWEEN EDUCATIONAL ADMINISTRATORS AND THEIR ACADEMIC WORK ENVIRONMENT, ANALYSIS WAS MADE OF MAILED QUESTIONNAIRE RESPONSE DATA FROM A RANDOMLY SELECTED SAMPLE OF 83 SECONDARY SCHOOL PRINCIPALS (83 PERCENT OF 100 SURVEYED) AND TEN TEACHERS FROM EACH RESPONDING SCHOOL.…

The document offers texts of papers presented at a multi-disciplinary and multi-audience transportation seminar conducted by the Department of Transportation and Logistics of the University of Northern Florida. An understanding of transportation career opportunities and manpower requirements was sought by those attending: career counselors,…