As a teacher who has taught English for twenty-five years, I have some thoughts. In my experience, words spelt correctly in spelling tests are often incorrectly spelt in a piece of writing – even in the same week. … If you think about the way that spelling is often tested in primary schools (after some explicit instruction, e.g., in suffix endings (tautology?)) and with spelling lists learned for weekly tests, the method commonly used is a classic example of blocked practice