Smith (2009) conducted a study on whether …show more content…
Participants were placed in two of the four conditions: concrete word list with gum, concrete word list without gum, abstract word list with gum, and abstract word list without gum. Data from immediate recall (short-term memory) and delayed recall (long-term memory) was gathered to determine the effects of word types and gum chewing.
Chewing gum increases blood flow to the brain, increasing brain activity (“Memory and Chewing Gum,” 2008). In the current research, it is predicted that there would be a significant difference in short-term recall scores between those who chewed gum and those who did not, with the gum chewers having a higher recall