Compiled as an immediate source of reference and guidance, this manual was published by the Scottish Schools Science Equipment Research Centre to provide the following information about alphabetically listed chemicals considered to be hazardous: (1) the hazards; (2) incompatibility with other agents; (3) methods for handling, storage, disposal and…

An audio-tutorial approach that has been implemented at Indiana University in Bloomington focuses on student learning rather than the mechanism of teaching. The basic component of an audio-tutorial course is a taped presentation that acts as a tutor, guiding the students through a sequence of readings, filmstrips, diagrams, tables, and other…

A FIELD TRIAL OF AN INHIBITION ASSAY METHOD FOR SCREENING FOR PHENYLKETONURIA (PKU) TESTED MORE THAN 400,000 NEWBORN INFANTS PRIOR TO DISCHARGE FROM THE HOSPTIAL. IN ALL, 39 CASES WERE FOUND, A HIGHER INCIDENCE THAN HAD PREVIOUSLY BEEN EXPECTED. THE PRACTICALITY OF THE INHIBITION ASSAY METHOD WAS ALSO DEMONSTRATED. THE REPORT DETAILS THE TRIAL'S…

THE PROCEEDINGS OF THE SECOND ANNUAL INDIANA-PURDUE LANGUAGE LABORATORY CONFERENCE ARE ORGANIZED, AFTER INTRODUCTORY STATEMENTS BY NAJAM AND LARSEN ON CONTEMPORARY TRENDS IN LANGUAGE INSTRUCTION, UNDER THREE GENERAL HEADINGS PLUS APPENDIXES. IN THE FIRST SECTION DEVOTED TO MATERIALS AND TECHNIQUES ARE ARTICLES BY HYER, GARIMALDI, EDDY, AND SMITH…

A MAJOR PURPOSE OF THIS PROJECT WAS THE DERIVATION OF A PROCEDURE FOR ANALYZING THE FUNCTIONS OF A MEDICAL LABORATORY ASSISTANT IN SUCH A WAY THAT CHARACTERISTICS USUALLY DESCRIBED ABSTRACTLY AS SKILL OR BACKGROUND KNOWLEDGE, WHICH CAN BE EVALUATED ONLY INTUITIVELY AND SUBJECTIVELY, CAN BE DEFINED INSTEAD IN CONCRETE TERMS THAT CAN BE DEALT WITH…

GROWING COLLEGE ENROLLMENTS HAVE BEEN ACCOMPANIED BY SIMILAR INCREASES IN DEMAND FOR GENERAL CHEMISTRY, WITH RESULTANT PROBLEMS OF MAINTAINING QUALITY OF INSTRUCTION. THIS PAPER IS A DISCUSSION OF SOME WAYS OF MEETING THE PROBLEMS OF NUMBERS. MULTISECTION COURSES MAY BE ORGANIZED AROUND COMMON GENERAL OBJECTIVES OR AROUND COMMON CONTENT. AN…

A general survey of U.S. schools and universities in 1965 suggests that 50 percent of them do not feature proper language laboratory facilities. Aimed at prospective laboratory buyers and those seeking equipment replacements, the article analyzes the laboratory's mechanical aspects, accessible locations, physical facilities and equipment…

Components of language instruction today are identified and discussed. The basic steps of the audiolingual approach are first presented and are followed by brief discussions of curriculum guides, instructional materials, and language facilities. Instructional procedures, student and teacher roles, and the means of evaluating a language program are…

January 31 to May 28, 1971, 44 5th grade classes and teachers from the Washington, D.C. Public Schools visited the Environmental Outdoor Laboratory School, Catoctin Mountain National Park, Thurmont, Maryland. The school provided: (1) specialized training in reading and related communication skills; (2) opportunities for growth in socialization…

Teaching practices appropriate to 15 different treatments of secondary school intermediate French instruction and to 13 different treatments of secondary school intermediate German instruction are outlined and discussed. Treatments vary by (1) strategy (traditional; audiolingual or functional skills; and modified audiolingual or functional skills…

Differences between the language laboratory and the electronic classroom sway the author to favor the latter for use in public schools. Principal characteristics of each, laboratory equipment, instructional goals, building management, lesson planning, and cost factors are also discussed in the article. (RL)

Claiming that the actual learning of basic language skills takes place in the language laboratory, the author states four requisites for effective use of the laboratory: (1) a clear statement of specific objectives, (2) instructions for the student, (3) realistic objectives, and (4) student rewards. Testing, learning theory, applied linguistics,…

This article discusses the role of language laboratories in foreign language teaching as developed in Germany. Five principal advantages are presented: (1) intensification of learning through active language use, (2) individualization of instruction, (3) objectification of evaluation, (4) improved control for teacher and student, and (5) creation…

General guidelines for test preparation and use of the language laboratory are developed in this paper. Comparisons between written tests and oral language laboratory tests underscore the importance of clarity in test item preparation. This study examines: (1) test construction, (2) types of questions, (3) test administration, (4) test scoring,…

This teaching guide provides instruction in the use of language laboratories and the administration of various types of exercises. The audio-active and audio-active-compare laboratories are described, and arguments for each are offered. After a brief discussion of the choice of material to be learned, an analysis of the following methods for…