Number line estimation strategies in children with mathematical learning difficulties measured by eye tracking
Psychological Research (2016) - Comment
pubmed: 26708497  doi: 10.1007/s00426-015-0736-z  issn: 1430-2772  issn: 0340-0727 

Jaccoline E. Van’t Noordende, Anne H. Van Hoogmoed, Willemijn D. Schot, Evelyn H. Kroesbergen