Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "individual-differences" cql: author exact 801001771117 or (type exact bookEditor and editor exact 801001771117) Add to list Journal Article A1 A longitudinal study of children's performance on simple multiplication and division problems Jolien De Brauwer (UGent) and Wim Fias (UGent) (2009) DEVELOPMENTAL PSYCHOLOGY. 45(5). p.1480-1496