Purpose: Sound pressure level (SPL) measurement of voice and speech is often considered a trivial matter, but the measured levels are often reported incorrectly or incompletely, making them difficult to compare among various studies. This article aims at explaining the fundamental principles behind these measurements and providing guidelines to…

Background: With respect to the clinical criteria for diagnosing "childhood apraxia of speech" (commonly defined as a disorder of speech motor planning and/or programming), research has made important progress in recent years. Three segmental and suprasegmental speech characteristics--error inconsistency, lengthened and disrupted…

Article presents an observation instrument for observing learning center instruction and the results of such observations in an audio-tutorial physics course at Cornell University. (Author)

The Teletutorial Project developed by the Council of Adult Education Victoria, Australia, provides educational opportunities for isolated groups through a telephone linkup system, with tutors and their groups communicating over large distances. The program and teaching methods are described, with personalization and mutual exchange emphasized. (LH)

Paper presented at Symposium on Research and Utilization of Educational Media for Teaching the Deaf (Lincoln, Nebraska, March 17-19, 1969). (JJ)

This document lists 119 commercially available sets of audiotapes which deal with topics in mathematics. Some of the tapes listed were designed to accompany film strips; others are associated with workbooks, study guides, or other instructional materials. Each listing provides the name of the tape, a level code, a brief description, and the name…

The findings from the application of audio-tutorial programing in three curriculum areas with three groups of exceptional children are reported. The findings suggest that audio-tutorial programing has qualities capable of meeting some of the instructional needs of exceptional children. (Author)

A new member of the mega-Universities, Bangladesh Open University (BOU) introduced a course team approach for developing effective course materials for distance students. BOU teaching media includes printed course books, study guides, radio and television broadcasts, audiocassettes and occasional face-to-face tutorials. Each course team…

A language laboratory component became an integral part of the ESL (English as a second language) program at Sacramento City College when student enrollment increased and a freeze on hiring new teachers went into effect. While the number of class hours of each ESL course was reduced, an hour or two per week of laboratory work was added. The term…