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-Disciplines That Diagnose or Illuminate Human Behavior  
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+## Disciplines That Diagnose or Illuminate Human Behavior  
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 1. Clinical Psychology  
    • Core Purpose: Formal diagnosis and evidence-based treatment of mental-health disorders and maladaptive behaviors.  
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    • Typical Tools: Choice-architecture field experiments, incentive-compatible games, econometric modeling.  
    • Context Snapshot: A pension program switches from opt-in to opt-out enrollment; participation rises from 45 % to 92 %, demonstrating the power of default bias and guiding national retirement-policy reform.
 
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 Quick Comparison at a Glance
 • Diagnosis-focused: Clinical Psychology, Neuropsychology  
 • Mechanism-focused: Cognitive Psychology, Behavioral Psychology  
 • Context-focused: Social Psychology, Behavioral Economics  
 • Intervention-focused: Applied Behavior Analysis  
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