speech on television is an aid for students

Such questions need to be attempted on your own to test your creative writing skills. However, these points might help you elaborate:
 
- Television has often been branded the 'idiot box'.
- But, it has many advantages as well.
- Shows on current affairs keep students updated with relevant contemporary issues.
- Discussions on socially relevant topics makes them aware of the need for change.
- Educational shows are aired by institutions like UGC and NCERT.
- Television provides wholesome entertainment to children.
- Many programmes with moral lessons are also telecast on various channels.
- Channels like National geographic and Discovery present shows that give them information on a variety of useful topics.