Eratosthenes
Greece 11 Schools 31 Measurements
Europe
Asia
India:2 Schools, 2 Measurements China:1 School, 2 Measurements Malaysia:1 School, 2 Measurements Taiwan:1 School, 2 Measurements
America Brazil:4 Schools, 10 Measurements
Argentina:3 Schools, 9 Measurements Uruguay:1 School, 4 Measurements
Africa
Tunisia:1 School, 1 Measurement