Mr Albert also stresses that the reasons why teenagers get pregnant and carryababy to term are much more complicated than the content of sex education lessons - and notes that many young people take no notice of what they are taught at school.
Later, they will don hairy vests and carrybaby Gladys on their backs, put on kneepads and gloves to move around like a gorilla, and they might knuckle-walk and climb a tree with baby on board.