This paper summarizes the results of the completed and defended dissertation on the topic of Categorization of pupil work with tablets in a special elementary school in the Czech Republic. This work was a two-phase research. Qualitative research - a four-year structured observation of pupils at a special elementary school, where categorization was subsequently proposed. Quantitative research - this categorization was verified in 361 special pupils throughout the Czech Republic. The process of personalizing pupils with pupils in selected pupils categories was described. We present the most important findings from this dissertation. [For the complete proceedings, see ED601100.]