After a 15-year career in television news, sometimes spent biting my tongue in the name of objectivity and balance, I retired to raise our two small children.

If you live in the overlapping world of politics and media, as I am learning, anything less than full transparency can potentially do you in.

You're never going to hear me say, 'Well, I've been critical of Obama five times, so now I need to be critical of McCain five times.' That is a false equivalence, and that's what I think is wrong with journalism.

We will fiercely challenge those forces within the education establishment who impede innovation in our schools and who protect and defend inequality and institutional failure.

The more you travel, the better you get at it. It sounds silly, but with experience you learn how to pack the right way. I remember one of my first trips abroad, travelling around Europe by rail, fresh out of high school. I brought all these books with me and a paint set. I really had too much stuff, so I've learnt to be more economical.

There is a shortage of teachers but the January 2001 schools census showed that teacher numbers were at their highest level than at any time since 1984 - and 11,000 higher than 1997.

You can learn from everyone, the president or the cleaner. You need teachers in life, but they're not always school teachers or professors. You learn from ordinary people. You learn from travel, from just walking down the street.

The most important problem that Turkey has is education.