‘A new study finds that the scent of coffee alone helped students perform better on the analytical portion of the Graduate Management Aptitude Test, or GMAT, a computer adaptive test required by many business schools. It also increased the participants’ expectations that they would do well on the test.
The findings are published in the Journal of Environmental Psychology.
“It’s not just that the coffee-like scent helped people perform better on analytical tasks, which was already interesting. But they also thought they would do better, and we demonstrated that this expectation was at least partly responsible for their improved performance,” said study leader Dr. Adriana Madzharov, a professor at Stevens School of Business.
In short, smelling the scent of coffee, which has no caffeine in it, has an effect similar to that of drinking coffee…’
Via Psych Central