New Delhi: Education strategy by several countries during the ongoing covid-19 pandemic has led to promotion of exclusion, the Unesco said Tuesday, urging countries including India to promote more inclusion in education.The global education body said distance learning during the pandemic is an “imperfect substitutes for classroom instruction" for the poor students. “Rethinking the future of education is all the more important following the Covid-19 pandemic, which further widened and put a spotlight on inequalities.