The most common cause of genetic hearing loss is: 

This hearing loss is due to:

Any hearing loss can be fit with any hearing aid size or style.

What types of phonemes are inaudible to this person without amplification?

Hearing aids restore normal hearing. 

A hearing aid takes an average speech level of 60 dB and amplifies it so that the user hears the speech at 85 dB. What is the gain of this hearing aid in dB?

Cochlear implants process speech by extracting:

All of the following potentially make someone a cochlear implant candidate except:

Directional microphones and digital noise reduction are designed to improve speech perception in noise.

Behavioral Observation Audiometry (BOA) relies on operant conditioning.