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Ledford, Bruce R.; Brown, John A. – International Journal of Instructional Media, 1992
Addresses concerns of both facilities planners and instructional designers in planning for the audio component of group presentations. Factors in the architectural design of enclosures for the reproduction of sound are described, including frequency, amplitude, and reverberation; and a case study for creating an acceptable enclosure is presented.…
Descriptors: Acoustical Environment, Acoustics, Audio Equipment, Case Studies
Ripstra, Constance C.; And Others – 1976
This speech presents the use of experimental designs and research procedures to help counselors develop effective treatment methods for clients. Baseline and treatment phases are delineated as the two basic phases occuring in most "N=1" designs. These designs are divided into the categories of single and multiple time series designs. The…
Descriptors: Behavior Change, Behavior Patterns, Case Studies, Change Strategies