Applicability of the Test of Visual Perceptual Abilities (TVPA) in diagnosing learning disabilities in hearing-impaired children

This paper studies the validity of the Test of Visual Perceptual Abilities (TVPA) as an indicator of learning problems in hearing-impaired children and how it correlates with other measures of learning disabilities.

Historical review of articulation testing and a recent revision of auditory test no. 9

This paper reviews the history of articulation testing and presents a revision of a standard articulation test.

The calibration and use of probe-test microphones

This paper examines the characteristics of the probe-tube microphone and its use in measuring sound pressure in the ear canal. Specifically the paper studies the free field and the coupler calibrations of several probe-tube microphones with tubes of different sizes and determines which characteristics of a probe tube are necessary for accurate measurements in both a free field and in a closed coupler.

The applicability of The Test of Word Knowledge to hearing-impaired children

This paper evaluates a receptive and expressive vocabulary test, The Test of Word Knowledge, to determine its applicability to deaf students and to compare its results with other vocabulary tests.

Knowledge of basic concepts in deaf/hard of hearing children

Basic concept knowledge of children who were deaf/hard of hearing was tested using the Bracken Basic Concept Scale: 3rd Edition. These children were given both the receptive and expressive portions of the test. Results indicate delays in overall basic concept knowledge in children who are deaf compared to their normal-hearing peers.