Hans Eysenck believed that one of our basic personality traits, our level of outgoingness, is mediated by sensitivity in the __________ of the brain

Which of the following are two primary reasons why maternal mortality has decreased during the birthing process in developed countries?

a. improvements in standardization for midwives b. improvements in healthcare reimbursements c. improvements in worldwide standards for physicians d. improvements in nutrition and health care access

Suppose you spent the next two years practicing your ability to memorize numbers. How would your short-term memory probably change, if at all? a. Your memory ability would not change in any noticeable way

b. Proactive interference would prevent you from learning any more number sequences. c. You would learn to use chunking to store long sequences of numbers. d. You would increase the capacity of short-term memory for all types of information.