Learning pyramid
It refers to a collection of widely used learning approaches and formats that correspond to varying levels of memorization resulting from diverse types of studying.
| Retention rate | Learning activity before test of knowledge |
| 90% | Teach someone else/use immediately. |
| 75% | Practice what one learned. |
| 50% | Engage in a group discussion. |
| 30% | Watch a demonstration. |
| 20% | Watch audiovisual. |
| 10% | Read. |
| 5% | Listen to a lecture. |