George and Emily are newly engaged to be married. The component of love that is probably most intense at this time is

A negative reinforcer is a stimulus that ______, and a positive reinforcer is a stimulus that _______.

a. adds something pleasant; adds something unpleasant b. adds something unpleasant; adds something pleasant c. removes something unpleasant; adds something pleasant d. removes something unpleasant; removes something pleasant

Jessica took psychology in the fall semester and is now taking sociology. Several of the concepts are similar, and Jessica finds that she sometimes has trouble recalling some of the major psychological theorists. She keeps getting them confused with sociological theorists. Jessica's problem is most likely due to _______________.

a) decoding failure b) retroactive interference c) proactive interference d) Toronto syndrome