Improving fluid intelligence with training on working memory: a meta-analysis
Psychonomic Bulletin & Review (2015) - Comment
pubmed: 25102926  doi: 10.3758/s13423-014-0699-x  issn: 1531-5320  issn: 1069-9384 

Jacky Au, Ellen Sheehan, Nancy Tsai, Greg J. Duncan, Martin Buschkuehl, Susanne M. Jaeggi