The downside of choice: Having a choice benefits enjoyment, but at a cost to efficiency and time in visual search
Attention Perception & Psychophysics (2016) - Comment
pubmed: 26892010  doi: 10.3758/s13414-016-1062-2  issn: 1943-393x  issn: 1943-3921 

Melina A. Kunar, Surani Ariyabandu, Zaffran Jami