Fifteen interdisciplinary lessons on marine invertebrates (mollusks, echinoderms, and jellyfish) are provided in this unit designed for students in kindergarten and in grades 1 and 2. Each lesson includes lesson concept, competency goals, objectives, materials needed, background information, teacher preparation, and activities suitable for use in…

Recommended for use with students in grades 4-6, this audiovisual kit focuses on the role of the livestock industry in history and economics. A brief historical survey of the origin of cattle and hogs in the United States relates the livestock industry to the growth and expansion of the country. A look at two modern livestock operations introduces…

Resolutions adopted by the 15th session of the General Assembly of the International Union for Conservation of Nature and Natural Resources (IUCN) are provided in this document. These resolutions focus on areas/issues related to: (1) world conservation strategy; (2) conservation and peace; (3) people, resources, and environment; (4) environmental…

"Nature in the City" is a program designed to introduce young city dwellers to the wealth of nature that thrives in their urban world. The goal is not to produce botanists or zoologists, but to build attitudes and values as children increase their awareness, understanding, and appreciation of nature. Although the natural communities within cities…

This publication contains a collection of student-produced activities about wildlife. Children's views of the varying life forms that they encountered in field walks to a marsh are expressed through the games, puzzles, stories, and pictures that they created. Samples of the students' work are organized into separate topic areas. These include: (1)…

The purpose of this study was to identify factors influencing students to enroll in an urban agricultural education program. Former students' in the study indicated parents and/or guardians as the individuals most influencing their decision to enroll in an urban agricultural education program. However, former students' indicated their mother or…

A case study of the communications of a 79-year-old woman was conducted to test an ecological model of communication. The ecological model is concerned with the conditions to which the aged person adapts by using communication, what that communication entails, and the criteria by which the success of the adaptive communication process may be…

General and specific safety procedures and recommendations for secondary school science laboratories are provided in this guide. Areas of concern include: (1) chemicals (storage, disposal, toxicity, unstable and incompatible chemicals); (2) microorganisms; (3) plants; (4) animals; (5) electricity; (6) lasers; (7) rockets; (8) eye safety and…

The background characteristics, occupational goals, and attitudes of agriculture students enrolled in 1890 and 1862 land grant universities in 1977 were examined by questionnaire, to construct a profile of agronomy majors as compared to animal science majors and to agriculture majors as a whole. Females comprised 38.2% of animal science majors but…

This study is an attempt to apply ethological tools of observation and analysis to the social behavior of 25 communally-reared children, ages 6 months to 4 years. The focus of this analysis is aggression and dominance relations. Findings indicate that: (1) agonistic behavior reveals stable and linear dominance hierarchies for children from 6…

With present advances in communication technology, profound and qualitative changes in our civilization are taking place--in business and politics, in education, in entertainment, interpersonal relations, and the organization of society itself. In honor of the significance of such developments, an entire issue of "Scientific American" magazine…

Contents of this book include the following papers, followed by discussion and comment: "Malnutrition and Animal Behavior," David A. Levitsky and Richard H. Barnes; "Malnutrition in Infants," Henry N. Ricciuti; "Nutrition and the Community," David J. Kallen; "A Methodological Note: The Development of Visual Attention in Infants," A. C.…

A cross-disciplinary approach to the topic of sexual differentiation comprises this volume. Diverse papers are included under a variety of headings: 1) critical Periods in development; 2) embryology; 3) RNA-DNA; 4) chromosomes-growth and development; 5) physiology; 6) primates; 7) cognition; 8) cultural differences in patterns of sexual behavior;…

Describes an activity designed to help children understand why there is a limit to the size of animals that live on land. Details the materials and set-up for this activity. Contains a reproducible, three-part activity sheet to accompany the activity. A key for the teacher is included. (CW)

Describes two computer simulation programs, "Nerve Physiology" and "Frog Heart," as practical alternatives to the use of live animals in class experiments. Discusses the potential of computer simulation as a feasible alternative to experiments with animals in the classroom laboratory. (CW)