<p>Education is like a sherbet lemon: we need the structures and systems - the hard exterior - but we can easily lose sight of the magic that is at the heart of this; the teaching and learning - the fizz in the centre. Nina Jackson's mission in Of Teaching, Learning and Sherbet Lemons is to put the fizz back into classrooms by solving some of the toughest dilemmas facing teachers. You know the child in the class who never asks that burning questi...