Presented are laboratory studies focusing on blood cells and the complete scheme of blood coagulation. Formed is the basis for the following types of laboratory operations: (1) distinguishing the morphology of normal and abnormal blood cells; (2) measuring the concentrations or number of blood cells; (3) measuring concentration and detecting…

Project SOAR (Stress on Analytic Reasoning) is a pre-college summer program for natural, health, and mathematics science majors jointly developed and conducted by the Departments of Biology, Chemistry, Mathematics/Computer Science and Physics/Pre-Engineering at Xavier University of Louisiana. The program objective was to increase performance in…

Results of a study that examined entry competency levels of 1,511 students enrolled in 12 sections of introductory biology at Texas A&M University are reported. A pretest was developed and administered to students which tested basic competencies over nine concept areas considered prerequisite to the introductory biology course. A questionnaire…

The primary purpose of the reported study was to identify a possible interaction between the cognitive style of the students and the instructional sequence of the materials and their combined effect on achievement. The subjects were 627 biology students from six midwestern high schools. The students were ranked and classified as field-dependent…

During 1955 to 1964, nearly 42 million births occurred in the United States. This established a record unequaled to then and unlikely to soon be repeated. This bulletin explores the roots of the baby boom and its lasting impact on U.S. society; an impact accentuated by the unexpected interruption of a century-long fertility decline and the…

Presented is a list of behavioral objectives which can be used to evaluate mastery of the competency of students in junior high school science and senior high school biology. These competencies were prepared by the School District of Philadelphia. The lists are comprehensive and coded for easy reference. (CS)

ELEMENTARY AND SECONDARY SCIENCE COURSE IMPROVEMENT PROJECTS ARE REVIEWED. INFORMATION FOR THE REVIEWS WAS OBTAINED FROM PROJECT NEWSLETTERS, TEXT MATERIALS, ARTICLES ABOUT THE PROJECTS, AND CONVENTION REPORTS. PROJECT RESUMES INCLUDE A BRIEF SUMMARY OF DEVELOPMENTAL ACTIVITIES, MAJOR THEMES, OBJECTIVES, UNIQUE FEATURES, AND DESCRIPTIONS OF…

Described is a curriculum theory and construction within an epistemological model whose specific purpose is to serve as a general guide to the Amerindian peoples (Indians and Inuit) in their search for solutions to the problem of cultural survival. The model is also meant to have universal application, especially where there are cultures in…

This USMES unit challenges students to develop an outdoor area to help others appreciate nature. The teacher resource book for the Nature Trails unit contains five sections. The first section describes the USMES approach to student-initiated investigations of real problems, including a discussion of the nature of the USMES "challenges" and of…

The applicability of item characteristic curve (ICC) theory to a multiple choice test item pool used to measure achievement is described. The rationale for attempting to use ICC theory in an achievement framework is summarized, and the adequacy for adaptive testing of a classroom achievement test item pool in a college biology class is studied.…

Developed to provide seventh and eighth grade students information about careers in the marine science occupational cluster, this booklet may be used to integrate career information with various subject areas. (It is one of several student booklets developed for use in the Ohio Career Orientation Program at grades 7 and 8 to assist students in…

This volume contains the lesson plans and appropriate teacher background material for a 37-lesson sequence on the nervous system in health and medicine. Additional material is provided for supplementary lessons on concepts of electricity. Associated material, contained in separate volumes, include a student text and a student laboratory manual.…

THIS VOLUME PROVIDES THE KINDERGARTEN TEACHER WITH A GUIDE TO THE REORGANIZED SCIENCE CURRICULUM OF THE MINNEAPOLIS PUBLIC SCHOOLS. THE MATERIALS ARE INTENDED TO BE AUGMENTED AND REVISED AS THE NEED ARISES. A CHART INDICATES CONCEPTS TO BE TAUGHT IN GRADES K-3 FOR EACH OF THE FOUR AREAS AROUND WHICH THE PROGRAM IS DESIGNED. THE AREAS ARE (1) THE…

This handbook, written specially for the San Diego Public School System, contains detailed discussions on first aid, good laboratory practices, safety in the laboratory, and laws regulating the care and use of animals. The section on "First Aid" presents, in addition to standard first aid information, a discussion of first-aid kits for…

In the "Gradcost III" study, relatively simple procedures have been developed for estimating the costs of graduate degree programs based on use of definitions and data generally available in U.S. graduate schools. Graduate degree program costs are taken to be the sum of three elements: departmental costs, allocated from departmental…