Hearing
Language
100

Due to a sound shadow created when the head blocks sound from the farther ear. Works best at high frequencies.

Interaual Intensity Difference (IID)

100
Generation and understanding of written, spoken, and gestural communication 

Language

200

Due to sound reaching nearer ear first, then farther ear later. Works best at low frequencies, which can pass through the head.

Difference in time of arrival (ITD)

200

Posterior part of the left frontal lobe anterior to the motor cortex.

Broca's area

300

An impairment of reading, which has been correlated with lateralized differences in size of the planum temporale

Dyslexia

300

Characterized by halting, nonfluent speech with problems articulating and using proper grammar.

Broca's aphasia

400

Brain lateralization 

R Hemisphere- rhythm/meaning & L Hemisphere- dominance speech

400

Posterior part of the left temporal lobe

Wernickes area

500
Impaired phoneme processing

Phonological hypothesis

500

Characterized by word-salad phrases, where language is fluent but contains meaningless words

wernickes aphasia