User Psychology Principles

ELMA Framework

  • Framework for how users make decisions: Emotion, Logic, Motivation, Reward.
    • Emotion: Start with emotional fuel.
    • Logic: Justify the emotional fuel with logic.
    • Motivation: Overcome the work required to make a decision.
    • Reward: Refill the fuel tank.

Psych Framework

  • Created by Darius Contractor to make general principles more concrete.
    • Emotional fuel tank from empty to full, measured in "psych."
      • Negative psych elements: Consume fuel.
      • Positive psych elements: Add fuel.

Improving Areas of Low Psych

  • Address areas of low or negative psych using user psychology principles.
    • Tap into emotion.
      • Steps: Strategy, identify core emotion, improve.
      • The Four S Elements: Selfishness, Sensory, Specific, and Simple
    • Improve logical appeals.
      • Features, statistics, credibility, and price.
      • Use MaxDiff surveys to identify strongest elements.
    • Motivational Boosts:
      • Reduce physical friction.
      • Reduce cognitive friction.
      • Add motivational boosts.
    • Strengthen Rewards:
      • Increase reward to users for completing actions.

User Psychology Map

  • Breaks down how to improve Emotion, Logic, Motivation, or Reward at each step of a flow.