John Hunter: Teaching with the World Peace Game

http://www.ted.com John Hunter puts all the problems of the world on a 4'x5' plywood board -- and lets his 4th-graders solve them.http://www.ted.com John Hunter puts all the problems of the world on a 4'x5' plywood board -- and lets his 4th-graders solve them.http://www.ted.com John Hunter puts all the problems of the world on a 4'x5' plywood board -- and lets his 4th-graders solve them.