This training manual presents material on basic bacteriological laboratory procedures as required by Federal Register Water Quality Guidelines. Course topics include: characteristics, occurrences, and significance of bacterial indicators of pollution; bacteriological water quality standards and criteria; collection and handling of samples;…

The paper projects the purpose of future learning assistance centers (LACs) at the college level, and discusses trends and goals which will enable the learning center to fulfill its purpose. In 20 years the features of a LAC will include individualized instruction and learning, more control by the learner, changes in traditional grading and…

This report was prepared for use by the professional toxicologist. It contains chapters on ingestion exposure, dermal and dye toxicity tests, inhalation exposure, chronic toxicity and carcinogenicity tests, mutagenicity tests, reproduction and teratogenicity tests, and behavioral toxicity tests. In addition, regulations under the Federal Hazardous…

The paper describes the Learning Center Enrichment Program for elementary school gifted and talented children. The nomenclature associated with the program model (learning center, enrichment, and management system) is defined; and it is explained that the program is organized according to the enrichment triad model advocated by J. Renzulli because…

Analytical methods for determining important components of fission and natural radioactivity found in water are reported. The discussion of each method includes conditions for application of the method, a summary of the method, interferences, required apparatus, procedures, calculations and estimation of precision. Isotopes considered are…

Time, space, money, and educational opportunities were the four major factors considered in upgrading the individual teaching labs at the University of Florida. The program incorporates the use of single processor microcomputers to teach a variety of courses. Software developed for a course on cognition and perception will set up a ready to run…

THE EXTENT TO WHICH PATTERN PRACTICE TECHNIQUES HELPED NEGRO STUDENTS WHO NEEDED TO MASTER STANDARD ENGLISH AS A SECOND LANGUAGE WAS INVESTIGATED. MATERIALS AND PROCEDURES TO IMPLEMENT SUCH TECHNIQUES WERE WORKED OUT. THE SUBJECTS ATTENDED CLAFLIN COLLEGE, AN ALL-NEGRO 4-YEAR COLLEGE IN SOUTH CAROLINA. APPROXIMATELY 65 TO 70 FRESHMEN WERE PLACED…

THE EFFECTS OF A NUMBER OF VARIABLES BASIC TO THE LEARNING OF FOREIGN LANGUAGE VOCABULARY WERE REPORTED. THE LANGUAGE SELECTED FOR LEARNING WAS RUSSIAN. SUBJECTS IN THE FIRST EXPERIMENT WERE 409 STUDENTS FROM AN INTRODUCTORY PSYCHOLOGY COURSE. FROM AN ENGLISH-RUSSIAN DICTIONARY, A PRELIMINARY LIST OF COMMON VERBS WAS SELECTED WHICH REPRESENTED AN…

THE LINC COMPUTER PROVIDES A PARTICULAR SCHEDULE OF REINFORCEMENT FOR BEHAVIORAL EXPERIMENTS BY EXECUTING A SEQUENCE OF COMPUTER OPERATIONS IN CONJUNCTION WITH A SPECIALLY DESIGNED INTERFACE. THE INTERFACE IS THE MEANS OF COMMUNICATION BETWEEN THE EXPERIMENTAL CHAMBER AND THE COMPUTER. THE PROGRAM AND INTERFACE OF AN EXPERIMENT INVOLVING A PIGEON…

THE TEACHING MACHINE AND PROGRAMED INSTRUCTION ARE EXPLAINED ANALYTICALLY IN TERMS OF LABORATORY PROCEDURES. AN EXPLANATION IS GIVEN OF THE PSYCHOLOGY OF THE STUDENT. TEACHING MACHINES ALLEVIATE SOME PROBLEMS OF STUDENT-TEACHER RELATIONSHIPS, SUCH AS APATHY, STUBBORNNESS, AND RESENTMENT. HIGHER LEVELS OF CONCENTRATION ARE MAINTAINED. SOME…

THREE DIFFERENT APPROACHES TO INSERVICE EDUCATION WERE DESCRIBED THAT HAD BEEN DEVELOPED TO PROVIDE INDIVIDUAL TRAINING IN GROUP SESSIONS. EACH APPROACH INCLUDED A CAREFULLY PLANNED SEQUENCE OF LEARNING ACTIVITIES INTENDED TO BE PRESENTED WITHIN THE ORGANIZATIONAL CONTEXT OF THE PERSON'S WORK. SUMMER COURSES AND SUMMER WORKSHOPS WERE NOT INCLUDED…

TO ACHIEVE BETTER INTEGRATION BETWEEN THEORY AND PRACTICE IN TEACHER TRAINING IT IS NECESSARY TO STUDY IN DETAIL THE EFFECT OF THE USE OF CLOSED CIRCUIT TELEVISION (CCTV). BECAUSE IT CAN CONCENTRATE AND STORE KEY POINTS IN A TREATMENT SEQUENCE, CCTV IS PARTICULARLY HELPFUL IN EDUCATIONAL SITUATIONS THAT INVOLVE LONG SEQUENCES OF INSTRUCTION OVER…

THE PURPOSE OF THIS HANDBOOK IS TO PROVIDE GUIDANCE UNITS FOR THE LEARNING LABORATORY. THE 10 UNITS ARE STRUCTURED TO TEACH BASIC SKILLS TO CULTURALLY DISADVANTAGED STUDENTS. THE FOLLOWING AREAS ARE SUBJECTS FOR INSTRUCTIONAL UNITS OF STUDY--(1) EXPLORING THE SELF-CONCEPT, (2) ATTITUDES, (3) HOW TO STUDY, (4) HOW TO PASS EXAMINATIONS, (5) GROUP…

THIS ARTICLE DESCRIBES THE LANGUAGE LABORATORY AT THE NATIONAL UNIVERSITY OF TRUJILLO AS IT IS USED IN THE FIVE-YEAR ENGLISH TEACHER TRAINING PROGRAM. THE FIRST TWO YEARS OF THIS COURSE ARE INTENSIVE, BASED ON A STUDY OF ENGLISH USING LADO-FRIES MATERIALS (FOR LATIN AMERICAN LEARNERS) WHICH REQUIRE FIVE HOURS OF CLASSWORK A WEEK SUPPLEMENTED BY…

General guidelines for educators and architects in planning for industrial education, shops, and laboratory facilities necessary to the instructional program, are provided. Characteristics of the environment discussed are as follows--(1) spatial, (2) thermal, (3) visual, (4) sonic, and (5) aesthetic. Utility services covered are electrical power,…