DeMarco graduated from college in 2015. How does he likely think about men and women?

When researchers are interested in studying the relationship between variables that cannot be manipulated they are likely to use which of the following methods?

a. naturalistic observation b. correlational methods c. experimental methods d. case studies

The case study of the patient K.C., who suffered a closed-head injury at age 30, suggests

that semantic and episodic memory a. deteriorate at the same rate. b. are actually the same system. c. are both related to a third underlying memory system. d. are separate systems in the brain. e. piggyback onto each other.