A Teaching Assistant (TA) earns an average salary of $21,548 per year. A skill in Childhood Education is associated with high pay for this job.
Medical Definition of place theory. : a theory in physiology: the perception of pitch results from the ability of sounds of different pitch to stimulate different areas of the organ of Cortiâcompare telephone theory.
The pitch of a sound is a perception created in the brain, when it receives the electrical signals that the sound sets up in the ear. The brain interprets higher frequency sound as having higher pitch, and lower frequency sound as having lower pitch.