Gary W. Ladd

Gary W. Ladd (born April 28, 1950) is the Cowden Distinguished Professor in the T. Denny Sanford School of Social and Family Dynamics and the Department of Psychology at Arizona State University. He is also the editor-in-chief of ''Merrill-Palmer Quarterly''. He is known for his research on the prevalence and adverse effects of bullying on schoolchildren. Provided by Wikipedia