Sensory nerves put us in touch with both the outside world and with the activities within our own bodies

The Kim, et al. study (Oh Rats!)says that the greatest advantage of conducting a well-controlled experiment

vs. some other research design is (a) it allows for easier support of a hypothesis (b) it allows researchers to draw conclusions about cause and effect (c) it eliminates all researcher bias (d) it allows researchers to study behavior before it develops

When Sari was younger, her parents used to hug her and hold her when she got upset. They would also help her calm down when she became too excited. Now that she is 5 and in preschool, she has learned to do this on her own

This is because she has developed the capacity to: a. self-regulate b. express emotions c. self-socialize d. control with effort