Abnormal psychomotor behavior is most commonly seen in ____________.

Which hormone is released in response to daily variations in light and tends to rise as night falls, peaks at midnight, and falls again as the sun rises?

a. adrenaline b. thyroxin c. melatonin d. androgen

In the context of infant development, extinction is the increase in frequency of a response due to absence of reinforcement

Indicate whether the statement is true or false