Open Access. Powered by Scholars. Published by Universities.®
Articles 1 - 1 of 1
Full-Text Articles in Psychology
What Do You Expect? : An Investigation Of How Caffeine Expectancies Affect College Students' Cognitive Performances, Katie Alyse Berg
What Do You Expect? : An Investigation Of How Caffeine Expectancies Affect College Students' Cognitive Performances, Katie Alyse Berg
Undergraduate Honors Thesis Collection
Caffeine use is common, but few studies have examined how the expectancies that people hold about caffeine relate to the effects they experience after consuming it. My study examined how typical caffeine consumption and students' expectancies about how caffeine generally affects them influence their decisions about caffeine use as well as their performance on memory and attention tests. I hypothesized that expectations about how caffeine affects students would interact with their beliefs about how much caffeine they had consumed to impact performance on tests of attention and memory. Undergraduate students were divided into four groups: high consumption and high expectancy, …