کتاب های Robert Biswas Diener
![Invitation to Positive Psychology: Research and Tools for the Professional](http://cdn.ketabkoo.com/covers/4/449252-n.jpg)
Invitation to Positive Psychology: Research and Tools for the Professional
Robert Biswas-Diener, 2008![Practicing Positive Psychology Coaching: Assessment, Activities and Strategies for Success](http://cdn.ketabkoo.com/covers/6/618765-n.jpg)
Practicing Positive Psychology Coaching: Assessment, Activities and Strategies for Success
Robert Biswas-Diener, 2010![Practicing Positive Psychology Coaching: Assessment, Activities, and Strategies for Success](http://cdn.ketabkoo.com/covers/6/618766-n.jpg)
Practicing Positive Psychology Coaching: Assessment, Activities, and Strategies for Success
Robert Biswas?Diener(auth.), 2010![Positive Psychology Coaching: Putting the Science of Happiness to Work for Your Clients](http://cdn.ketabkoo.com/covers/7/766090-n.jpg)
Positive Psychology Coaching: Putting the Science of Happiness to Work for Your Clients
Robert Biswas-Diener, 2007![Positive Psychology Coaching: Putting the Science of Happiness to Work for Your Clients](http://cdn.ketabkoo.com/covers/9/914252-n.jpg)
Positive Psychology Coaching: Putting the Science of Happiness to Work for Your Clients
Robert Biswas-Diener, 2007![Open: The Philosophy And Practices That Are Revolutionizing Education And Science](http://cdn.ketabkoo.com/covers/15/1566428-n.jpg)