- more / lessons / students / interesting / televisised / the / most / reach / are/ to
- effective / lessons / the / taught / proving / through / are television / be / very / to
- be / lesson / on / dull / a / can / screen / intersting / very / thus
- To reach more students the most interesting lessons are televised.
- The lessons taught through television are proving to be very effective.
- Thus a dull lesson can be very interesting on screen.