Many of the theories addressed in health and human services work are based on the medical model of "deficit health," that is, focusing on what is wrong with the client. In contrast, a newcomer to the field of psychology focuses on the strengths and well being, of the client. This is called positive psychology, developed by Dr. M. Seligman. After viewing Martin Seligman on positive psychology, synthesize the key tenants of Dr. Seligman's theory and identify its potential to impact human services practices. What are some challenges to applying or integrating Dr. Seligman's Theory to human services practices?