Browsing by Author Olson, RK


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Showing results 8 to 11 of 11 < previous 
Publication DateTitleAuthor(s)Date Added
2005Longitudinal Twin Study of Early Literacy Development: Preschool and Kindergarten PhasesByrne, BJ ; Wadsworth, S; Corley, R; Samuelsson, S; Quain, P ; DeFries, JC; Willcutt, E; Olson, RK5-Aug-2008
2006Longitudinal twin study of early literacy development: Preschool through Grade 1Byrne, BJ ; Samuelsson, S; Wadsworth, S; Hulslander, J; Corley, R; DeFries, JC; Quain, P ; Willicutt, EG; Olson, RK13-May-2008
2002Longitudinal Twin Study of Early Reading Development in Three Countries: Preliminary ResultsByrne, BJ ; Delaland, S; Olson, RK; Fielding-Barnsley, R; Quain, P ; Samuelsson, S; Hoien, T; Corley, R; DeFries, J; Wadsworth, S; Willcutt, E18-Jul-2008
2007Preschool twin study of the relation between attention-deficit/hyperactivity disorder and prereading skillsWillcutt, EG; Betjemann, RS; Wadsworth, SJ; Samuelsson, S; Corley, R; DeFries, JC; Byrne, Brian John ; Pennington, BF; Olson, RK7-May-2009