Here’s a list of 100 Human-Computer Interaction (HCI) Methodologies, approaches, and techniques used to study, design, and evaluate the ways humans interact with computers and digital systems:
User Research & Behavioral Methods
- Usability Testing
- Think-Aloud Protocols
- Contextual Inquiry
- Interviews
- Surveys & Questionnaires
- Focus Groups
- Ethnographic Studies
- Diary Studies
- A/B Testing
- Field Studies
- Controlled Experiments
- Observational Studies
- Task Analysis
- Cognitive Walkthrough
- Heuristic Evaluation
- Participatory Design
- Personas
- User Journey Mapping
- Empathy Mapping
- Card Sorting
Quantitative & Statistical Techniques
- Eye Tracking Studies
- Mouse Tracking
- Keystroke-Level Modeling (KLM)
- Fitts’ Law Analysis
- Statistical Analysis (ANOVA, t-tests, etc.)
- Multivariate Analysis
- Regression Modeling
- Log Data Analysis
- Time-on-Task Metrics
- Error Rate Measurement
Qualitative & Interpretive Methods
- Grounded Theory
- Thematic Analysis
- Discourse Analysis
- Narrative Analysis
- Content Analysis
- Affordance Analysis
- Interaction Analysis
- Contextual Design
- Phenomenological Research
- Semiotic Analysis
Prototyping & Design Techniques
- Low-Fidelity Prototyping
- High-Fidelity Prototyping
- Paper Prototyping
- Wireframing
- Storyboarding
- Sketching
- Mockups
- Clickable Prototypes
- Rapid Iterative Testing and Evaluation (RITE)
- Wizard of Oz Prototyping
Cognitive & Psychological Approaches
- GOMS Model (Goals, Operators, Methods, Selection Rules)
- Mental Models
- Information Processing Theory
- Cognitive Load Analysis
- Situational Awareness Studies
- Memory Recall Testing
- Emotion Recognition
- Affective Computing Methods
- Error Analysis
- User Frustration Tracking
Technology-Specific Methods
- Mobile Usability Testing
- Virtual Reality (VR) Interaction Testing
- Augmented Reality (AR) User Studies
- Touchscreen Interaction Testing
- Voice Interface Usability
- Multimodal Interaction Analysis
- Gesture-Based Interaction Testing
- Haptic Feedback Studies
- Wearable Interaction Research
- Smart Home Interface Evaluation
Accessibility-Focused Methods
- Accessibility Audits
- Screen Reader Testing
- Color Blindness Simulations
- Motor Impairment Simulations
- Cognitive Disability Usability Studies
- Universal Design Testing
- Assistive Technology Testing
- Inclusive Design Prototyping
- ADA/WCAG Compliance Testing
- Sign Language Interface Studies
Emergent & Innovative Approaches
- Speculative Design
- Critical Design
- Design Fiction
- Value Sensitive Design
- Cultural Probes
- Futures Thinking in Design
- Ethical Impact Assessments
- Sustainability Interaction Design (SID)
- Slow Technology Approaches
- Social Computing Methods
Systems & Evaluation Frameworks
- Technology Acceptance Model (TAM)
- Unified Theory of Acceptance and Use of Technology (UTAUT)
- System Usability Scale (SUS)
- Net Promoter Score (NPS)
- Post-Study System Usability Questionnaire (PSSUQ)
- NASA-TLX (Task Load Index)
- ISO 9241-210 Evaluation
- User Experience Questionnaire (UEQ)
- Cognitive Dimensions Framework
- Human Factors Engineering (HFE)
This diverse list reflects the interdisciplinary nature of HCI, spanning computer science, psychology, sociology, anthropology, design, and engineering—used to create technology that’s effective, efficient, inclusive, and even delightful to use.