Background: The idea that screens 'stole children's focus' and that reading books, in contrast, stimulates selective attention is theoretically complex and has largely been ignored in empirical tests. Research has identified positive associations between reading habits and various dimensions of attention in children, but most research is…

We present the analysis of an episode of mathematical problem solving in a group, where data came from multiple advanced recorders, including multiple video cameras, Smartpen recorders, and mobile eye tracking glasses. Analysis focused on a particular group that was ineffective in their problem-solving process. Relying on the commognitive theory…