American Psychological Association (APA)

The American Psychological Association (APA) is a scientific and professional organization that represents psychology in the United States. With more than 154,000 members, APA is the largest association of psychologists worldwide. The mission of the APA is to advance the creation, communication and application of psychological knowledge to benefit society and improve people’s lives. Their web site provides a range of online resources for practitioners, e.g. news, publications, research tools, etc.