Interaction Design

  1. Prototyping and Testing
    1. Prototyping Strategy
      1. Prototype Purpose Definition
        1. Proof of Concept
          1. User Testing
            1. Stakeholder Communication
              1. Development Handoff
              2. Fidelity Selection
                1. Low-Fidelity Prototypes
                  1. Paper Prototypes
                    1. Sketches
                      1. Wireframes
                      2. Medium-Fidelity Prototypes
                        1. Digital Wireframes
                          1. Clickable Prototypes
                          2. High-Fidelity Prototypes
                            1. Interactive Prototypes
                              1. Pixel-Perfect Mockups
                          3. Prototyping Methods
                            1. Paper Prototyping
                              1. Sketch Techniques
                                1. Paper Interface Elements
                                  1. User Testing with Paper
                                  2. Digital Prototyping
                                    1. Wireframing Tools
                                      1. Interactive Prototyping Platforms
                                        1. Code-Based Prototypes
                                        2. Rapid Prototyping
                                          1. Time-Boxed Creation
                                            1. Iterative Refinement
                                              1. Quick Validation
                                            2. Usability Testing
                                              1. Test Planning
                                                1. Objective Setting
                                                  1. Participant Recruitment
                                                    1. Scenario Development
                                                      1. Success Metrics Definition
                                                      2. Testing Methods
                                                        1. Moderated Testing
                                                          1. In-Person Testing
                                                            1. Remote Moderated Testing
                                                            2. Unmoderated Testing
                                                              1. Remote Unmoderated Testing
                                                                1. Guerrilla Testing
                                                              2. Testing Protocols
                                                                1. Think-Aloud Protocol
                                                                  1. Task-Based Testing
                                                                    1. Comparative Testing
                                                                    2. Data Collection
                                                                      1. Behavioral Observations
                                                                        1. Performance Metrics
                                                                          1. Subjective Feedback
                                                                            1. Post-Test Interviews
                                                                          2. Expert Evaluation Methods
                                                                            1. Heuristic Evaluation
                                                                              1. Nielsen's Usability Heuristics
                                                                                1. Domain-Specific Heuristics
                                                                                  1. Severity Rating
                                                                                  2. Cognitive Walkthrough
                                                                                    1. Task-Based Analysis
                                                                                      1. User Goal Assessment
                                                                                        1. Action Evaluation
                                                                                        2. Expert Review
                                                                                          1. Design Critique
                                                                                            1. Best Practice Assessment
                                                                                              1. Accessibility Review
                                                                                            2. Evaluation Metrics
                                                                                              1. Performance Metrics
                                                                                                1. Task Completion Rate
                                                                                                  1. Time on Task
                                                                                                    1. Error Rate
                                                                                                      1. Efficiency Measures
                                                                                                      2. Satisfaction Metrics
                                                                                                        1. System Usability Scale
                                                                                                          1. Net Promoter Score
                                                                                                            1. User Satisfaction Surveys
                                                                                                            2. Behavioral Metrics
                                                                                                              1. Click-Through Rates
                                                                                                                1. Conversion Rates
                                                                                                                  1. Engagement Metrics

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                                                                                                              6. Interaction Patterns and Interface Elements

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                                                                                                              8. Advanced Interaction Design Topics