Unaware yet reliant on attention: Experience sampling reveals that mind-wandering impedes implicit learning
Psychonomic Bulletin & Review (2016) - Comment
pubmed: 26122895  doi: 10.3758/s13423-015-0885-5  issn: 1531-5320  issn: 1069-9384 

Michael S. Franklin, Jonathan Smallwood, Claire M. Zedelius, James M. Broadway, Jonathan W. Schooler