Polls are no substitute for leadership because, at its very essence, leadership is about giving people what they don't already have - a sense of vision, inspiration, or even an adequate grasp of a particular subject.

The copycat effects of media violence, similar to those previously attributed to westerns, radio serials and comic books, are easy to exaggerate.

Is it possible that literacy standards are falling because young Australians are growing up in a culture in which they can be entertained and informed, and in which they can communicate effectively, without having to master any but the most rudimentary literacy skills?

Some researchers sensibly suggest that rather than worrying too much about which programs our children are watching, we should concentrate on trying to reduce the total amount of time they spend in front of the screen.

Nothing is perfect. Life is messy. Relationships are complex. Outcomes are uncertain. People are irrational.

On average, Australians watch more than three hours of television a day, compared with 12 minutes a day spent by the average couple talking to each other.

Obviously, every child should be given the best possible opportunity to acquire literacy skills.