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Peer reviewedOlsho, Lynne Werner; And Others – Developmental Psychology, 1987
Describes observer-based technique for assessing auditory capacities of infants from three to 12 months of age. This technique, referred to as the Observation-based Psychoacoustic Procedure (OPP), combines features of the Forced-choice Preferential Looking Technique and of the Visual Reinforcement Audiometry. Pure-tone detection and frequency…
Descriptors: Audiometric Tests, Auditory Evaluation, Auditory Perception, Auditory Stimuli
Duker, Pieter C.; And Others – Education and Training in Mental Retardation, 1993
This study assessed the differential effectiveness of two types of response delays on correct responding (with communicative gestures) by three individuals with severe mental handicaps to training instructions. Results showed that response delay was effective in increasing the number of correct responses in two of the three individuals. (DB)
Descriptors: Communication Skills, Instructional Effectiveness, Patterned Responses, Performance Factors
