User-System Interaction (USI) is a multidisciplinary, post-Master educational program which provides practical training in the field of human-computer interaction and user interface design. The program is a part of the Industrial Design faculty at the Eindhoven University of Technology and is a part of the Stan Ackermans Institute and the 3TU, a cooperative initiative between the Eindhoven University of Technology, the Delft University of Technology, and University of Twente.