What are the advantages and limitations of the educational talk technique?


a. It is an economical technique that allows for a complete exposition of a specific subject in a short time and reaches many people at the same time. However, it is not suitable for changing habits and attitudes.
b. It is an expensive technique that requires costly objects for its execution. However, it is the ideal technique for changing habits and attitudes.
c. It is an effective technique for changing habits and attitudes, but it is not suitable for providing complete information.