Tomkins believes that ______ are the primary motivators of human behaviour not drives or needs.

How does cocaine have its stimulating effect on the body?

a) increases release of dopamine b) increases release of norepinephrine c) causes an increase in norepinephrine and dopamine levels d) causes levels of norepinephrine and dopamine to decrease

Kyle pretends to drink from a toy cup. Kyle's sister, Anna, takes the same cup and tells him, "This is a hat." Kyle refuses to place the cup on his head to pretend that it is a hat. Kyle is probably

A) younger than 2 years of age. B) at least 4 years old. C) less than 1 year of age. D) at least 6 years old.