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.
In general, the perception of higher pitches and lower pitches is accompanied by higher and lower frequencies of sound, but this isn't actually always the case. For instance, high pitches are perceived to grow higher as they grow louder, and low pitches are perceived to grow lower as they grow louder.