First, this picture: Via Wikipedia.org In 1962, Everett Rodgers, a professor of communication studies, published a book with the scintillating title of Diffusion of Innovations. Borrowing jargon used to describe
First, this picture: Via Wikipedia.org In 1962, Everett Rodgers, a professor of communication studies, published a book with the scintillating title of Diffusion of Innovations. Borrowing jargon used to describe