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Olsho, 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

Tachiiri, Hajime – Early Child Development and Care, 1996
Discusses early detection of hearing impairment in Japan with particular reference to the system used in Tokushima Prefecture. Suggests that a required screening of all children at 18 months of age resulted in 2 developments: (1) all the hard-of-hearing children were identified; and (2) public health nurses became more alert to hearing impairment…
Descriptors: Auditory Evaluation, Auditory Perception, Clinical Diagnosis, Disability Identification