Evidence based teaching practice

Imagine going to the hardware store knowing you need to fix the mould in your bathroom. You look for ‘mould products’ and discover a wonderful looking bottle of mould killer that promises to eradicate all of your bathroom problems. You take it home, spray your bathroom liberally and regularly and the problem seems to clear up (you can forgive the bleached areas of paint on the untiled sections of your bathroom. After all, the mould is gone). Except, that it hasn’t. Your tiles look lovely and c…