Principles of HCI:

• Learnability: How quickly users can grasp the basics of the system.
• Efficiency: The system's performance and resource usage.
• Memorability: Users' ability to remember how to use the system over time.
• Error Prevention: Minimizing the occurrence and impact of errors.
• Satisfaction: The overall contentment users derive from the interaction.
• Principles of HCI:

  • Learnability
  • Efficiency
  • Memorability
  • Error Prevention
  • Satisfaction