| N1 | N2 | N3 | N4 |
---|---|---|---|---|
Van Dijk [26] | Motivational Access | Material Access | Access Skill (Instrumental) | Access Skill (Informational/Strategic) |
Nielsen [33] | Social Acceptance, Reliability | Compatibility, Cost | Usability | Utility |
Rogers [25] | Observability | Compatibility | Complexity, Experimentation | Relative Advantage |
Issues | Q19 | Q12, Q13, Q14, Q16 | Q1–Q6, Q8, Q9, Q18 | Q7, Q10, Q11, Q15, Q17, Q20, Q21 |