The study of prefixes and suffixes

This paper contains an outline of study for language development with prefixes and suffixes for hearing impaired children.

A study of threshold and loudness summation in listeners with sensorineural hearing impairments

This paper investigates loudness summation in a group of listeners with moderate to severe hearing losses and the applicability of this information to hearing aid fittings.

A study of threshold and loudness summation in normal-hearing listeners

This paper presents some normative data on the relation between the perceived loudness of third-octave bands of noise and that of broad-band noise. The study used normally-hearing listeners and was used as a control study for a parallel study done with hearing impaired listeners.