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👤 Human-Computer Interaction

UI Design • UX Research • Usability • Accessibility • Interaction Design • User-Centered Design

Master the art of designing meaningful interactions — from user research and interface design to usability testing, accessibility, and emerging interaction paradigms.

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HCI Concepts & Methodologies

HCI Basics

Human factors, interaction models, user-centered design.

User-Centered Design

ISO standards, iterative design, user involvement.

Interaction Models

Norman's model, gulfs of execution/evaluation.

User Research Methods

Interviews, surveys, observations, contextual inquiry.

Personas

User archetypes, goals, pain points.

Scenarios & Storyboards

User journeys, use cases, visual narratives.

Ethnographic Research

Field studies, cultural immersion, observation.

Diary Studies

Longitudinal, self-reporting, context.

UI Design Principles

Visibility, feedback, constraints, mapping, consistency.

Visual Design Principles

Typography, color, layout, hierarchy, whitespace.

Wireframing & Prototyping

Low-fidelity, high-fidelity, interactive prototypes.

Design Systems

Component libraries, style guides, atomic design.

Material Design

Google's design system, components, principles.

Usability Basics

Effectiveness, efficiency, satisfaction, learnability.

Usability Testing

Think-aloud, task analysis, metrics, remote testing.

Heuristic Evaluation

Nielsen's heuristics, expert review, severity.

Cognitive Walkthrough

Task-based evaluation, learnability focus.

Accessibility Basics

WCAG, inclusive design, assistive technologies.

WCAG Guidelines

Perceivable, operable, understandable, robust.

Accessible Design

Color contrast, keyboard navigation, screen readers.

Universal Design

Design for all, 7 principles, equity.

Interaction Design (IxD)

Behavior, feedback, affordance, signifiers.

Interaction Styles

Command-line, GUI, touch, voice, gesture.

Gesture Interaction

Touch, motion, multi-touch, recognition.

Voice Interaction

VUI, conversational interfaces, voice assistants.

UX Design Basics

User experience, emotional design, journey maps.

Information Architecture

Organization, navigation, labeling, search.

User Flows

Task flows, decision points, navigation.

UX Research Synthesis

Affinity mapping, insights, themes.

HCI Theories

Activity theory, distributed cognition, situated action.

Fitts's Law

Movement time, targets, pointing, prediction.

Hick-Hyman Law

Choice reaction time, decision making.

Analytics in HCI

Web analytics, click tracking, A/B testing.

Eye Tracking

Gaze patterns, attention, heatmaps.

Psychophysiological Measures

EEG, GSR, heart rate, emotion measurement.

Mobile HCI

Mobile UX, responsive design, touch targets.

Web HCI

Web UX, navigation, forms, conversion.

Responsive Design

Grids, breakpoints, adaptive layouts.

VR/AR HCI

Immersion, presence, spatial interaction.

Brain-Computer Interfaces

EEG-based control, neural interaction.

Tangible Interaction

Physical interfaces, embedded computing.

Design Tools

Figma, Sketch, Adobe XD, InVision.

Prototyping Tools

Axure, Balsamiq, Principle, ProtoPie.

UX Research Tools

UsabilityHub, UserTesting, Maze, OptimalWorkshop.

Ethics in HCI

Privacy, dark patterns, inclusive design.

Persuasive Design

Behavior change, nudging, gamification.

HCI in Industry

UX roles, design sprints, agile UX.

Design Sprint

Google Ventures, 5-day process, validation.

👤 Human-Computer Interaction Mastery Roadmap

🔰 Foundation

HCI basics, user-centered design, UI principles

📶 Core

User research, usability testing, wireframing, accessibility

🔥 Deep Dive

Heuristic evaluation, advanced prototyping, HCI theories

🏆 Frontier

BCI, tangible interaction, persuasive design, VR/AR

👤 Design Meaningful Experiences — Master HCI

Hands-on projects, usability challenges, and real-world design problems.

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