Vivien Wallner is a Junior Research Assistant at the Center for Human-Computer Interaction (University of Salzburg). She is studying Applied Computer Science and will start her Master here at the University of Salzburg. She has written her bachelor thesis at the Center for HCI. The topic was “Effects of keyboard layout and key size of virtual keyboards on a touch screen on 8 to 10 year old children”. Currently she is supporting the MaDSAV Project.