Six-month-old Aisen is playing on his back. He accidentally grabs a toy when his hand touches a toy. He likes the noise that it makes, so he grabs the toy again and tries to shake the toy. According to Piaget, what substage of the sensorimotor stage is Aisen experiencing?

After learning of her father's death, Sophie felt dazed and confused but still retained her sense of self. When speaking of her response to the news, she said she had felt like she was in a movie, watching the events happen to her. Despite this strange feeling, she understood what was happening and did the things that she needed to do. What can be said of Sophie's response to her father's death?

A. Her response is not typical and suggests that she is suffering from acute stress disorder. B. She experienced an instance of derealization. C. She had a psychotic break. D. She experienced an instance of depersonalization.

Which of the following is an example of an intrinsically motivated behavior?

a. reading a mystery book by your favorite author b. working to earn a paycheck c. bringing your mother flowers on her birthday because it is expected d. exercising so you can fit into a new swimsuit