8990
Building on this work , Cacioppo therefore moved away from drive-reduction toward measuring individual differences in the self-reward potential of cognitive activity , stressing ( p .
 person: Cacioppo
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Cacioppo