Teaching is the only major occupation of man for which we have not yet developed tools that make an average person capable of competence and performance. In teaching we rely on the "naturals," the ones who somehow know how to teach.
-- Peter Drucker
   
Peter Drucker   Name:
Peter Drucker
Type:
Businessman
Nationality:
American
Birth:
November 19, 1909
Death:
November 11, 2005
https://www.nutquote.com/quote/Peter_Drucker