Friedemann Schulz von Thun Book order
August 6, 1944
Friedemann Schulz von Thun is a German psychologist renowned for his expertise in interpersonal and intrapersonal communication. His seminal three-part book series has become a foundational text in Germany, widely adopted in educational and professional training settings. He developed comprehensive theoretical models to illuminate the dynamics of human interaction, emphasizing the interplay between external exchanges, individual internal states, and situational contexts. Central to his work is the innovative four sides model for understanding communication.







- 2004