“…On the other hand, when the user fails to understand the communication intended by the designer, a communication breakdown takes place that may hinder or even preclude the use of the system [11,12]. Semiotic Engineering has two qualitative and interpretive methods to assess the communicability of a user interface [11,12,16]: the Communicability Evaluation Method (CEM) [12,13], which involves user observation, and the Semiotic Inspection Method (SIM) [12,14,16,18], which involves user interface inspection. While CEM focuses on the reception of the meta-communication message by the users, SIM focuses on its emission by the designer.…”