This is the place where Andrea Resmini [andrearesmini.com], information architect and compulsive reader, posts incoherent mumblings and delirious ramblings for his own self-enlightenment. You been warned.

Fast. Possibly useless.

Can I say I do not buy that UCD process listing below wholesale?

What gets interesting though is how this can be intertwined with action research methodologies, and iterative design.

UCD Process Steps

While the basic principles and techniques are the same, different variations of user-centered design processes exist. The following example is typical of a UCD process for designing Web applications.

  1. Analysis
    • Vision, goals, objectives
      Image (feeling)
      Challenges and constraints
    • User/Audience analysis
      • User Categories List
      • User Categories Matrix with knowledge, experience, and skill (KES) in www, accessibility, html, etc.; connection, environment; hardware, software; AT; frequency of use
      • Profiles (details, facts, figures)
      • Personas/Characterizations (made up “person” with name, etc.)
      • Technique: Field studies, contextual inquiry
    • Task/Purpose analysis
      • Task List
      • User-Task Matrix
    • Information architecture analysis
      • Content list
      • Content-User Matrix
      • Hierarchy, Web relationships
    • Workflow analysis
      • Workflow
      • Scenarios
  2. Design
    • @@ add the usability iceberg image 10% presentation, 30% interaction, 60% conceptual model
    • Conceptual/Mental model, metaphors, design concepts
    • Navigation design
    • Storyboards, wireframes
    • Detailed design
    • Paper prototypes
    • Online mockups
    • Functional online prototypes
  3. Evaluation (iterate back to Design)
    • Design walkthoughs (“cognitive walkthroughs”)
    • Heuristic evaluation
    • Guidelines reviews
    • Usability testing - paper, low fidelity - high fidelity; informal - formal
  4. Implementation
  5. Deployment

- From Notes on User Centered Design Process (UCD)

UCD in a Sentence

User-centered design process (UCD) is also called human-centred design process.

Human centred design processes for interactive systems, ISO 13407 (1999), states: “Human-centred design is an approach to interactive system development that focuses specifically on making systems usable. It is a multi-disciplinary activity.”

In UCD, all “development proceeds with the user as the center of focus.” (Jeffrey Rubin, Handbook of Usability Testing: How to Plan, Design, and Conduct Effective Tests, John Wiley and Sons, Inc., 1984) Rubin depicts the User-Centered Design Process as follows:

“User-Centered Design (UCD) is a user interface design process that focuses on usability goals, user characteristics, environment, tasks, and workflow in the design of an interface. UCD follows a series of well-defined methods and techniques for analysis, design, and evaluation of mainstream hardware, software, and web interfaces. The UCD process is an iterative process, where design and evaluation steps are built in from the first stage of projects, through implementation.” (Shawn Lawton Henry and Mary Martinson, Accessibility in User-Centered Design)