He also served as the President of the International Society of Political Psychology from 1999 through 2000 .
He was a Co-editor in Chief of the Palestine Israel Journal from 2001 through 2005 .
Co-editor also served as the President of the International Society of Political Psychology from 1999 through 2000 .
He was a Co-editor in Chief of the Palestine Israel Journal from 2001 through 2005 .