As MP Nicky Morgan is planning to reintroduce national tests at key stage 1, the Guardian’s Jethro Shirley-Smith asks whether it’s such a good idea? Should children just be allowed to be children, without the pressure of tests?

As MP Nicky Morgan is planning to reintroduce national tests at key stage 1, the Guardian’s Jethro Shirley-Smith asks whether it’s such a good idea? Should children just be allowed to be children, without the pressure of tests?