flow

Flow is a highly influential concept across many research domains. Because of the close links between enjoyment and flow, it is also a central concept in game research. Accordingly, many measurement instruments in the form of questionnaires have been …

In human-computer interaction, the trend towards gamification is part of the shift of focus from usability to the more holistic approach of user experience. Gamification is "the use of game elements in non-game contexts" and is increasingly used in a …