Appearances can be deceiving: instructor fluency increases perceptions of learning without increasing actual learning

Psychonomic Bulletin & Review (2013) - Comment
pubmed: 23645413 doi: 10.3758/s13423-013-0442-z issn: 1531-5320 issn: 1069-9384

Shana K. Carpenter, Miko M. Wilford, Nate Kornell, Kellie M. Mullaney