Region
Bogotá
1
Brazil
1
Cleveland
1
Colombia
1
Colorado
1
Denmark
1
Education (Secondary)
1
Florida
2
France
1
Georgia
1
Great Britain
1
Iran
1
Japan
2
Massachusetts
1
Middle West
1
Minnesota
1
North Dakota
1
Ohio
1
Oklahoma
1
Paris
1
Pennsylvania
2
Philadelphia
2
Richmond
1
Richmond (Va.)
1
Southborough
1
United States
44
Vermont
1
Virginia
1
Winona
1