Until recently, one of the most expected and accepted experiences among students in biology classrooms of the United States has been the dissection of vertebrate animals, from frogs and mice to cats and fetal pigs. However, resistance to animal dissection has grown during the past decade with concerns ranging from inhumane treatment of animals by…

This study examining children's understanding of biological inheritance addressed four central questions: (1) are young children able to distinguish between the relative influences of nature and nurture in their understanding of how physical characteristics versus behaviors and preferences develop in animals? (2) does children's understanding of…

This document presents English-Spanish/Spanish-English equivalent translations of scientific and management terms commonly used in the field of natural resource management. The glossary is composed of two sections. Section 1 contains the English to Spanish translations, while Section 2 provides the Spanish to English translations. Each section is…

Describes three experiments which investigated the behavior of "Colisa fasciata" males in full breeding condition subjected to competition for nest sites and a single female. Concludes that for these fish territorial dominance is established in a relatively short time, the period varying with the intensity of competition. (MLH)

Two studies were conducted to (1) discover how often and in what contexts preschool children might hear generic male pronouns, and (2) gauge the extent to which young children have assimilated the idea that the general case of biological being is male. In order to determine when children hear generic male pronouns, regular observations of…

Preschool children's story preferences were studied to determine if differences existed in preschoolers' preferences for reality, fantasy, people, and animals. Sex of character versus sex of subject was also investigated. Subjects were 84 children from preschools in Lincoln, Nebraska (39 boys and 45 girls). Through use of a nonverbal testing…

Understanding vision is not a simple task. Nevertheless, a great deal is known about vision, more than about any of our other senses. The articles collected in this volume were chosen and organized with the intention of providing a survey of a number of different areas of vision research. Three major sections focus on the general categories of…

This student reference booklet is designed to accompany lessons outlined in the companion instructor's guide on beef production. Together, the student reference and instructor's guide form part of the Animal Science I core curriculum. This unit on beef production is divided into five lessons in these areas: selection of breeding stock, breeding…

The article discusses the often ignored information that can be discovered by examining ground characteristics in woods and forests. Woodland cycles, the food chain, animal habitats, and nature's recycling are included. (KM)

Suggests that the use of anthropomorphic statements are appropriate when dealing with children operating at the preoperational and concrete levels. For these children anthropomorphic formulations are not only natural, but actually aid comprehension of the world theyobserve. (JR)

Article investigated solutions for storing and releasing pets used for learning processes in the classroom. (RK)

Article suggested that if teachers are adequate to the task, all manner of lessons can be drawn from pets. These run the gamut from math to language skills to social sciences to sex education. (Author/RK)

Of this series of Science Readers, Books I, II, and III are adapted to secondary grades comprising pupils who are in their third and fourth years of school work. Both the reading and the subject matter of Books IV, V, and VI are suitable for grammar grades. At the end of each of the first three volumes is a short summary of the lesson. This may…

THE TITLE, IDENTIFICATION NUMBER, DATE OF PUBLICATION, PAGINATION, A BRIEF DESCRIPTION, AND PRICE ARE GIVEN FOR EACH OF THE INSTRUCTIONAL MATERIALS AND AUDIOVISUAL AIDS INCLUDED IN THIS CATALOG. TOPICS COVERED ARE FIELD CORPS, HORTICULTURE, ANIMAL SCIENCE, SOILS, AGRICULTURAL ENGINEERING, AND FARMING PROGRAMS. AN ORDER FORM IS INCLUDED. (JM)