A veteran educator has recommended Hong Kong students walk to school when physical classes resume this week if the journey takes less than 45 minutes as a way to avoid crowded public transport during the coronavirus pandemic.Fewer people on trains and buses would help minimise Covid-19 risks for everyone, and besides, the walk would be good exercise, said James Lam Yat-fung, former chairman of the Subsidised Secondary Schools Council.Students are preparing to return to classrooms in phases…
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