A deep dive into the strange science of the 'Normal', and the roots of an anxiety-ridden modern obsession Before the nineteenth century, the term normal was rarely ever associated with human behaviour. Normal was a term used in maths, for right angles. 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 Am I Normal? - Sarah Chaney od authora Sarah Chaney a nakladatelství za skvělé ceny na e-shopu Martinus. cz.