<span style="color: #222222;">The state school education department of Tamilnadu has expanded the tele casting of its revision lessons for tenth standard students from today.<br />''<br />'' The tenth standard exams, which were to commence on March 27 have been postponed and the new dates are yet to be announced.<br />'' As most schools have already completed portions and had started revision exercises when total lockdown had been implemented in the country, videos of revision classes and examination oriented tips have been telecast in the education channel of the Tamilnadu state government from 7.00 am to 10.00 pm.<br />''<br />'' The Doordarshan Tamil channel has also started tele casting selected education programmes from 10 to 11.00 am from today.<br />''State education authorities have confirmed that the programmes can also be downloaded from the departments YouTube channel.</span><br />