Am I Normal?

Before the nineteenth century, the term normal was rarely ever associated with human behaviour. Normal was a term used in maths: people weren't normal - triangles were. But from the 1830s, this branch of science really took off across Europe and North America, with a proliferation of IQ tests, sex studies, a census of hallucinations - even a UK beauty map (which concluded the women in Aberdeen were "the most repellent"). This book tells the surprising history how the very notion of the norm...