Humanistic psychology is often overlooked and is often the least known among the three forces. It never became a true school of thought because most humanistic psychologists worked in clinical settings and not in universities. Although it may not have had a considerable impact on the field, it is said to have inspired the development of the cognitive approach (Schultz & Schultz, 2012). Humanistic psychologists such as Abraham Maslow and Carl Rogers are also believed to have been the primary inspirations for today's positive psychology movement. However, many practitioners of positive psychology generally have a problem when positive psychology is associated with humanistic psychology. They believe that even if their points of view may have been inspired by this psychology, their fundamental approaches are not similar, particularly in terms of research (Waterman,