Let's Read: How to Win Friends and Influence People - 1.2 - Give honest and sincere appreciation. Скачать
Let's Read: How to Win Friends and Influence People - 1.1 - Don't criticize, condemn, or complain. Скачать
Let's Read: The Wealth of Nations - Bk4 Intro + Ch1 - Of the Principle of the Commercial, or Merc... Скачать
Let's Read: BF Skinner - The Technology of Teaching - Chapter 7 - The Motivation of the Student Скачать