When Alice speaks to her six-month-old nephew, her voice immediately takes on a higher pitch, her speech becomes slower, and she begins to use more simplistic words and phrases. This change in Alice's language behavior is an example of

What is observational learning? How is it different from classical and operant conditioning?

What will be an ideal response?

With respect to pubertal development, the most important estrogen is ____ and the most important androgen is ____

a. dopamine; serotonin b. estradiol; testosterone c. cortisol; relaxin d. thalamus; hypothalamus