Taiwan's successful strategy is a two hours outside per day policy in schools. Being outside two hours in total per day is bearable even in cooler climates. And

Taiwan's successful strategy is a two hours outside per day policy in schools. Being outside two hours in total per day is bearable even in cooler climates. And nowadays, also life for people in tropical countries tends to move inside buildings where jobs and air conditioners are. There might be a signal when comparing with agrarian countries, even though it is possible that myopia is not accurately tracked by statistics there.