In 1993 , he was awarded a John Simon Guggenheim fellowship .
He was the editor of Journal of Experimental Psychology : Human Perception and Performance from 1987 to 1993 and served in the position until 1993 .
In 1993 , editor was awarded a John Simon Guggenheim fellowship .
He was the editor of Journal of Experimental Psychology : Human Perception and Performance from 1987 to 1993 and served in the position until 1993 .