The effectiveness of phonics instruction for children with hearing impairments

This study reports the findings of a reading instruction survey of forty-five schools for the deaf across the United States.

The effectiveness of directional microphone alignment in the Baha Divino

The primary objective of this research study is to determine if off-vertical directional microphone alignments of the Baha Divino significantly impact the Reception Threshold for Sentences (RTS, in dB) using the Hearing in Noise Test (HINT) in a diffuse listening situation.

The effectiveness of noise cancellation headphones for hearing impaired listeners

This paper discusses the use of noise cancellation headphones for hearing aid users to reduce background noise in order to improve speech discrimination.