This course in electronic devices and systems is one of 16 courses in the Energy Technology Series developed for an Energy Conservation-and-Use Technology curriculum. Intended for use in two-year postsecondary technical institutions to prepare technicians for employment, the courses are also useful in industry for updating employees in…

This collection of articles, originally published in national and international journals, is fifth in a series devoted to trends in teaching chemistry. The volume is divided into nine sections, each with an introduction explaining why papers have been selected and outlining their particular interest. Section I provides a list of atomic masses,…

A developmental investigation of the ability to control variables was conducted. One or two logically similar physics problems were individually administered to 120 subjects age 12 to 14. The problems involved either familiar or unfamiliar variables. Each problem was presented in three different informational formats. Success on the problems in…

Visual aids and ditto masters for the first unit of a science/health curriculum for the intermediate level are included in this supplement and ditto packet. The visual aids are designed to help stimulate oral language and conceptual development through group activities and individual seatwork. Intended to help the teacher successfully carry out…

GROUP FUNCTIONING AND ACTIVITIES WERE STUDIED IN TWO CONTEXTS, THE LABORATORY AND THE REGULAR SCHOOL CLASSROOM. THE LABORATORY STUDY INVOLVED SMALL GROUP PROBLEM-SOLVING IN ARITHMETIC AND IN SOCIAL STUDIES. STUDIES CONSISTED OF GROUP PERFORMANCE, THE RELATIONSHIP OF THE HIGH ABILITY STUDENTS TO GROUP PERFORMANCE, THE RELATIVE IMPORTANCE OF…

TO COMPARE MODES OF TRAINING TEACHERS IN THE LECTURING SKILL OF REDUNDANCY WITHOUT USING DIRECT SUPERVISORY-TEACHER CONFERENCES, 94 TEACHER INTERNS WERE RANDOMLY GROUPED FOR SIX EXPERIMENTAL TREATMENTS. A RECORDING OF THE INTERN'S CLASSROOM PERFORMANCE WAS FOLLOWED TWICE BY A TRAINING SESSION AND ANOTHER RECORDING. TREATMENTS WERE--VIEWING A MODEL…

Demonstrating and testing Conant's recommendation that teacher competence should determine certification, this four-phase study from 1964-68 developed and field-tested procedures for evaluating teacher competence and for determining how evaluation is affected by the beliefs of student teachers and observer-judges. Following the Phase I orientation…

THIS EXPERIMENT IN THE ETV PROJECT SHOWED THE SUPERIORITY OF PUPIL PRACTICE AS A TEACHING METHOD AND STUDIED THE EFFECTIVENESS OF THE UTILIZATION VOLUNTEER (A PEACE CORPS VOLUNTEER CONCERNED WITH IMPLEMENTING ETV IN THE SCHOOLS) IN DIFFERENT SITUATIONS. THREE TREATMENTS WERE ARRANGED--(1) ACTIVE PUPIL PRACTICE WHERE BROADCASTS WERE COMBINED WITH…

This booklet contains brief descriptions of educational experiments being conducted by researchers on various campuses of the University of California. The research is being conducted in publi c schools near each campus, with both private and public funds. (EF)

The paper describes the efforts made in a Portland, Oregon suburban school district to develop effective supplementary career awareness instruction for fifth grade students. Evaluation of a three-year exemplary integrated K-14 vocational education project (VIGOR) had revealed no significant differences in career awareness competencies between…

Instructional research now in advanced formulation at Southwest Regional Laboratory for Educational Research and Development is used to illustrate what a system of the IDCMS type must be able to do to acceptably support execution of such research. Of particular interest here is the event-control system which allows different subjects who…

The Parkway Program was designed to investigate the possibility that a high school could be organized independently of any fixed institutional facilities, whether these be a school building or a fixed faculty. One hundred and forty-three Philadelphia High School students were selected at random from among applicants representing all eight…

This three-month project utilized commercially prepared programed materials in French, German, and Spanish instruction for eighth graders selected for high language aptitude and above average ability. Interviews with participating students made after the completion of the project are the basis of the project evaluation which includes…

An analysis of the interrelationship of speaking and reading skills in second language acquisition is the object of an experiment described in this article. The hypothesis tested suggests that written stimuli have a negative influence on the formation of speech habits of beginning students. Objectives, methods, and subject and data selection are…

The conference, dedicated to E.F. Lindquist, focused on three areas in which E.F. Lindquist pioneered: the development of tests of educational achievement, design and analysis techniques in educational research, and an application of electronic data processing to educational problems. Two of the papers are about the contributions to measurement…