• 10% of what you read
  • 20% of what you hear
  • 30% of what you see
  • 50% of what you see and hear
  • 5% of what student says
  • 90% of what students say as they do.

    After 3 hours.............. ...After 3 days
    Lecture 70% recall ..........10% recall
    Demonstration 72% .........20%
    Lecture + Demo 85% ......65%