The part of the hindbrain that controls functions such as breathing, heart rate, and blood pressure is the ________

The probability that an experimenter's results are due to chance is called the ________

a. significance b. variance c. correlation coefficient d. normal distribution

At about age 2, which words begin to take on especially important significance to toddlers?

a. "me" and "mine" b. "you" and "yours" c. "yes" and "no" d. "open" and "shut"