The world's largest organisation devoted to the advancement of psychology is the

Question

Quizplus · Accepted Answer

The American Psychological Association is the largest organisation dedicated to the advancement of psychology in the world, with over 118,000 members. The other options, such as the World Psychology Organisation and Psychologists of North America, do not exist as formal organisations. The American Psychological Society is a former name for a now defunct organisation that merged with the American Psychological Association.

The World's Largest Organisation Devoted to the Advancement of Psychology