This training manual presents material on techniques and instrumentation used to develop data in field monitoring programs and related laboratory operations concerned with water quality and pollution monitoring. Topics include: collection and handling of samples; bacteriological, biological, and chemical field and laboratory methods; field…

This manual is designed to provide laboratory personnel with information about chemical hazards and ways of disposing of chemical wastes with minimum contamination of the environment. The manual contains a reference chart section which has alphabetical listings of some 1200 chemical substances with information on the health, fire and reactivity…

This document presents the rationale for laboratory work, which is alleged to be ritualistic in many schools and colleges. The rationale is that laboratories are a fertile source of memory structures called episodes, which would enhance the comprehension of abstract subject matter when associated with it. Specific and generalized episodes are…

This Environmental Protection Agency manual was developed to provide pollution biologists with the most recent methods for measuring the effects of environmental contaminants on freshwater and marine organisms. The sections of this manual include: (1) Biometrics; (2) Plankton; (3) Periphyton; (4) Macrophyton; (5) Macroinvertebrates; (6) Fish; and…

A problem solving, laboratory experience was devised in which first-year medical students were given a case description and then required to make judgments about what microbiology specimens should be collected and to analyze the results of laboratory tests in terms of implications for patient care. Over a four-year period revisions were made in…

The Learning Assistance Center's peer tutoring program at Stanford University is described in this paper. Ways are suggested to register students as tutees, match them with tutors, operate tutoring sessions, account for and control tutoring hours, evaluate tutoring performance, and train peer tutors. In this program, tutors are Stanford students…

This guide for the improvement of instruction in higher education is designed to aid the educator in planning and conducting laboratory instruction. The examples used refer primarily to science laboratories. Topics discussed include: deciding whether or not to use the laboratory method (with a discussion of discovery learning or the processes of…

A REPORT OF A SURVEY ON THE COST OF AUDIOVISUAL INSTRUCTION IN THE NATION'S PUBLIC ELEMENTARY AND SECONDARY SCHOOLS DURING 1962-63 AND 1963-64 WAS PRESENTED. INCLUDED WERE THE TOTAL EXPENDITURES FOR AUDIOVISUAL INSTRUCTION AND SPECIFIC EXPENDITURES FOR AUDIOVISUAL SALARIES, AUDIOVISUAL EQUIPMENT, AND FILM RENTALS. MEDIANS WERE COMPUTED FOR (1) THE…

RURAL EDUCATION IS DEFINED AS THAT WHICH PREVAILS IN SPARSELY POPULATED AREAS AND SMALL RURAL COMMUNITIES (LESS THAN 2500 POPULATION). FACTORS USUALLY FOUND WITH SUCH SCHOOL OFFERINGS, INCLUDE SPARSITY OF POPULATION, SMALL SCHOOL ENROLLMENTS, ISOLATION FROM CULTURAL EVENTS, AND REMOTENESS FROM EDUCATIONAL OPPORTUNITIES. SUCH FACTORS AS THESE HELP…

IN THE FIRST PART OF THE DOCUMENT, RESULTS OF GROUP DISCUSSIONS ON THE USE OF PROGRAMED INSTRUCTION (PI) AND TEACHING MACHINES IN DEVELOPING COUNTRIES ARE SUMMARIZED, EMPHASIZING (1) PROBLEMS OF DEVELOPING NATIONS, (2) QUESTIONS ON PI METHODS AND MATERIALS, AND (3) STRATEGIES FOR THE INTRODUCTION OF PI. THE SECOND PART OF THE DOCUMENT IS AN ESSAY…

DEVELOPED IN A CURRICULUM PROJECT, DESCRIBED IN VT 004 454, TO HELP YOUNG PEOPLE LEARN BASIC PRINCIPLES AND CONCEPTS OF MECHANICS AND TECHNOLOGY, THIS MANUAL PROVIDES TEACHERS AND STUDENTS WITH INSTRUCTIONS AND QUESTIONS RELATIVE TO 10 LABORATORY EXERCISES TO DEVELOP AN UNDERSTANDING OF THE OPERATION OF BASIC MACHINES. EXERCISES COVER (1) SIMPLE…