Waiting for feedback helps if you want to know the answer: the role of curiosity in the delay-of-feedback benefit
Memory & Cognition (2014) - Comment
pubmed: 24990492  doi: 10.3758/s13421-014-0441-y  issn: 1532-5946  issn: 0090-502x 

Kellie M. Mullaney, Shana K. Carpenter, Courtney Grotenhuis, Steven Burianek