This workbook deals with team development measures within the framework of Positive Psychology, a research field founded by the American psychologist Martin Seligman. Through scientifically based tools, the aim is to systematically strengthen the positive aspects of individuals. While not all negative aspects are ignored, there is a conscious effort to adopt a positive perspective on certain matters. Discovering and promoting individual strengths plays an important role. However, a chain is only as strong as its weakest link – knowing personal strengths and using them consciously and productively is just the first step. In companies, a lot of work is done in teams. Therefore, it is essential to align the strengths of individuals with those of the team. In addition to theoretical foundations for talent- and strength-oriented team development.