Serious Games for Teaching Conflict Resolution: Modeling Conflict Dynamics - Conflict and Multimodal Communication: Social Research and Machine Intelligence - page 447

Fig. 21.4 Three interfaces to collect data on the player's affective state. The topmost interface
requires the player to specify the level of conflict intensity s/he currently feels on a 0-10 Likert
scale. The middle interface requires the player to select one of four available affective states (angry,
sad, neutral, happy) to describe his/her current emotional state. The interface at the bottom asks the
player to report his/her current relationship with a particular player on a 5-point self-assessment
manikin represented by emoticons (i.e. highly positive, somewhat positive, neutral, somewhat
negative, highly negative)