“…In the planning of human–computer communication processes and their subsequent evaluation, Hartwig (
2007) cites the principles of dialogue design according to ISO 9241 Section 10 (1996) from which the following dialogue principles are derived as the quality demands made of an interactive dialogue between humans and machines: task suitability, self-descriptiveness, controllability, conformity to expectations, fault tolerance, the possibility of individualization, and supporting of learning (cf. ibid., p. 57 f.).
Task suitability: "A dialogue is suitable for a task if it supports users in accomplishing their work task effectively and efficiently.
…”