This report covers a two-year and seven-month solar space heating and cooling experiment conducted at the Timonium Elementary School, Timonium, Maryland. The system was designed to provide a minimum of 50 percent of the energy required during the heating season and to determine the feasibility of using solar energy to power absorption-type…

This report documents the performance and conclusions of a 13-month period of monitoring the performance of the experimental solar heating and cooling system installed in the George A. Towns Elementary School, Atlanta, Georgia. The objectives of the project were to (1) make a significant contribution to solar design, technology, and acceptability;…

This report describes National Institute of Health policies on animal welfare, the 1976 amendment to the Animal Welfare Act, and relevant portions of the Endangered Species Act of 1973. It is divided into four sections on the following topics: (1) laboratory animal management; (2) laboratory animal quality and health; (3) institutional policies;…

FROM 1962 TO 1963, THE JAPAN BROADCASTING CORP. CONDUCTED A STUDY TO MEASURE THE EFFECTS OF INSTRUCTIONAL TELEVISION ON PRIMARY SCHOOL CHILDREN IN ISOLATED AREAS OF JAPAN, WHO HAD SCORED BELOW THE NATIONAL AVERAGE ON NATIONWIDE ACHIEVEMENT TESTS. 4 PRIMARY SCHOOLS WERE CHOSEN FOR THE EXPERIMENT. THE STUDENTS WERE PRETESTED FOR INTELLIGENCE,…

TWO GRADE 9 MATH CLASSES (41 STUDENTS) OF LOW ABILITY WERE EACH EXPOSED TO LINEAR AND SELF-DIRECTED (COMPLETE FREEDOM AS TO EXTENT, SEQUENCE, AND METHOD OF STUDY) PROGRAMS ON SET THEORY AND PERMUTATIONS. ANALYSIS OF VARIANCE FOR ACHIEVEMENT TEST SCORES AND MEAN RETENTION SCORES SHOWED NO SIGNIFICANT EFFECT OF PROGRAM TYPE OF STUDY TIME.…

TO COMPARE CONVENTIONAL AND PROGRAMED INSTRUCTION ON TEACHING AUDITORY DISCRIMINATION OF THE "S" PHONEME, 20 LESSONS CONTAINING STIMULUS AND REPEAT ITEMS WERE RECORDED ON A COMMERCIAL MULTI- CHANNEL DEVICE THAT ALLOWS CONTINUOUS ADJUSTMENT ON THE BASIS OF RESPONSE. THE 40 GRADES TWO-FOUR PARTICIPANTS, MATCHED ON AGE, SEX, AND IQ, WERE…

GOALS OF THIS EXPERIMENT WERE TO GATHER COMPARATIVE DATA ON STUDENT ACHIEVEMENT IN TWO CLASSROOM ENVIRONMENTS, STUDENT AND FACULTY ATTITUDES, AND PERSONNEL AND TECHNICAL COSTS. CHI SQUARE ANALYSIS OF FINAL EXAMINATION SCORES SHOWED THAT THE CLASSROOM GROUP LEARNED SIGNIFICANTLY MORE THAN THE THEATER GROUP, BUT THE DISTRIBUTION OF COURSE GRADES DID…

THE AIM OF THIS RESEARCH PROJECT WAS TO IDENTIFY THE ARTICULATORY INACCURACY PROFILES OF CHILDREN ACCORDING TO THE ETIOLOGY OF THE CONDITION PRODUCING THE SPEECH DIFFICULTY. DURING THE FIRST PHASE OF THE RESEARCH, A BATTERY OF TESTS TO PROVIDE INFORMATION ON THE ARTICULATORY PATTERNS, VERBAL INTELLIGENCE, AND AUDITORY PERCEPTION OF NORMAL CHILDREN…

THE INFLUENCE OF PERFORMANCE EXPECTATIONS VERBALLY EXPRESSED BY AN AUTHORITY FIGURE AND THE MANIFEST ANXIETY OF THE SUBJECT ON SIMPLE AND COMPLEX LEARNING TASKS WAS STUDIED IN RELATION TO MENTALLY RETARDED CHILDREN. THE HYPOTHESES TESTED WERE THAT THERE WILL BE NO DIFFERENCE IN PERFORMANCE ON THE EXPERIMENTAL TASKS AS A FUNCTION OF THE (1) VERBAL…

THE MERITS OF VISUAL AND AUDITORY STIMULI AT EACH STAGE OF THE LEARNING PROCESS WERE PRESENTED IN THIS WORKING PAPER. SPECIAL ATTENTION WAS GIVEN TO THE DIFFERENCES IN RESPONSES REQUIRED AT EACH STAGE AND THEIR CONTROL BY THE NATURE OF THE LEARNING TASK. THE PROBLEM WAS APPROACHED BY A CONSIDERATION OF THE BASIC PROPERTIES OF WORDS AND PICTURES…

THIS EXPERIMENT TESTS CERTAIN INNOVATIONS IN THE PRESENTATION OF A FRENCH COURSE. THE COURSE COVERED, IN ONE SEMESTER, THE MATERIAL NORMALLY GIVEN IN TWO, AND WAS INTENDED TO IMPROVE THE STUDENTS' PROFICIENCY BY INTENSIVE CONTACT AND STILL MAINTAIN THE STANDARDS OF FORMAL EXPRESSION AND GRAMMAR. IT WAS GIVEN TWO SUCCESSIVE HOURS PER DAY FOR FIVE…

THE CONSTRUCTION, REVISION, AND STANDARDIZATION OF INSTRUCTIONAL MATERIAL IN GERMAN IS DISCUSSED IN THIS REPORT AFTER CONSIDERATION IS GIVEN TO THE METHODS AND GOALS CONNECTED WITH THE PRODUCTION OF LANGUAGE MATERIAL. THE ROLE OF RESEARCHERS, AUTHORS, PUBLISHERS, TEACHERS, AND STUDENTS IN DEVELOPING COURSE MATERIAL IS OUTLINED. DESCRIPTIONS ARE…

These proceedings contain four papers and commentaries by scholars on the problems of the socially disadvantaged child in the urban school. The papers discuss (1) cognitive development and psychopathology in the urban environment, (2) an experimental approach to the remediation of the conduct disorders of children, (3) juvenile delinquency in the…

Two methods of teaching a grammatical principle were compared in terms of initial learning results, positive and negative transfer, and retention. Forty-five pairs of sixth grade students, matched by sex and intelligence, formed two experimental groups. Group A was taught the principle and given practice with examples ("conventional" method) while…

Presented is a science activities in energy package which includes 16 activities relating to electrical energy. Activities are simple, concrete experiments for fourth, fifth and sixth grades which illustrate principles and problems relating to energy. Each activity is outlined in a single card which is introduced by a question. A teacher's…