The Union Ministry of Human Resource Development (HRD) on Tuesday announced guidelines for online classes by schools and recommended a cap on screen time for students. On the appropriate screen time, Ramesh Pokhriyal ‘Nishank’ said that two online sessions of up to 45 minutes will be held each for classes 1-8, and four sessions for classes 9-12. He said that COVID-19 pandemic has led to the closure of schools and has impacted over 240 million children of the country who are enrolled in schools.