Is Activity-centered design better than User-Centered design in practice? [closed]

1. What is the difference between activity centered design and user-centered design?
2. What are the disadvantages of user-centred design?
3. Why is user-centered design good?
4. What is the difference between human-centered design HCI and user-centered design UCD )?

What is the difference between activity centered design and user-centered design?

UCD vs Activity-Centered Design

The user-centered design focuses on users, their needs, preferences, and experience with similar tasks. The activity-centered design doesn't focus on users but on tasks and the activity that user needs to perform.

What are the disadvantages of user-centred design?

Disadvantages. - Cost and time resources. - Risk of over specifying your product. Products can easily become too specific for general use and not readily transferable to other clients.

Why is user-centered design good?

The user-centred design process typically focuses on using simple sketches, mockups or wireframes on parts or all of the designs. This makes for a much faster and cost-effective design process, rather than building the end product and they having to make expensive changes if it isn't meeting user needs.

What is the difference between human-centered design HCI and user-centered design UCD )?

Each approach is based on a different underlying model and set of processes. User-centered design focuses on individual users, which produces user-friendly designs and outcomes. Human-centered design, however, takes “humans” as its central focus, which lends itself more to “social problem solving”