Everett Dean Martin 
THE BEHAVIOR OF CROWDS: A PSYCHOLOGICAL STUDY [EPUB ebook] 

Everett Dean Martin presented in this book what he saw as the dilemma of the modern age: a technological information revolution that made it possible, in the absence of an adequate educational system, to influence ignorant men and women with propaganda and half-truths.
Everett Dean Martin was an American minister, writer, journalist, instructor, lecturer, social psychologist, social philosopher, and an advocate of adult education.