Validity and reliability of an online visual-spatial working memory task for self-reliant administration in school-aged children
Behavior Research Methods (2015) - Comment
pubmed: 24771322  doi: 10.3758/s13428-014-0469-8  issn: 1554-3528 

Eva Van De Weijer-Bergsma, Evelyn H. Kroesbergen, Emilie J. Prast, Johannes E. H. Van Luit