Edgar Dale Cone of experience
The Edgar Dale Cone of experience summarizes how learners retain information. A person remembers,
- 10% what he reads
- 20% what he/she hears
- 30% what he/she sees
- 50% what he/she is seen and heard
Important consideration in the selection and use of extension teaching methods
- The nature and complexity of subject matter
- The educational change expected in the people as specified in teaching objective
- The socio-economic importance of change desired
- The extent to which people already know about and are practicing the recommended change
- The amount of time extension worker expect to devote