Stephen Covey

7 nawyków skutecznego działania to amerykański poradnik autorstwa Stephena R. Covey'a.

First Things First is a self-help book written by Stephen Covey, A. Roger Merrill, and Rebecca R. Merrill. It offers a time management approach that, if established as a habit, is intended to help a person achieve "effectiveness" by aligning him- or herself to "First Things". The approach is a further development of …

7 nawyków skutecznego działania to amerykański poradnik autorstwa Stephena R. Covey'a.