125th anniversary of the American Psychological Association—Accomplishments and challenges: Introduction to the special issue.

125th anniversary of the American Psychological Association—Accomplishments and challenges: Introduction to the special issue.

In 2017, the American Psychological Association (APA) celebrates the 125th anniversary of its founding. This special issue commemorates this milestone by providing long- and short-term views on the history of APA and its role in psychology in America. The opening...