The invention relates to an object-based system for collaborative problem solving, said system being formed by a data collection unit (101), a processor (104), a control unit (312), and a display unit (109), wherein the data collection unit (101) comprises a projection zone and a detection unit (313) which records the position and/or movement of any objects in the projection zone (103), processes same, and passes on a result for the problem solving process to a display unit (109) and optionally returns an additional result to the projection area.
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