'Classic Classroom Clangers' is a hilarious collection of hundreds of true, side-splitting anecdotes from the world of education.There are the bloopers made by pupils in exams:'The first thing a doctor has to do when a baby is born is to cut the biblical cord.'And the gaffes of teachers:'Whenever I open my mouth some fool speaks. 'Classic Classroom Clangers' is a hilarious collection of hundreds of true, side-splitting anecdotes from the world of...