Vivienne Parry continues her quest to find out what is normal. She asks what is the right amount of sleep and when disturbed sleep becomes insomnia. Show more

Vivienne Parry continues her quest to find out what is normal. She investigates mathematical ability and the condition known as dyscalculia, a type of number blindness. Show more

Vivienne Parry continues her quest to find out what is normal. She looks at dyslexia and questions the value of tests to identify children at risk. Show more

Vivienne Parry continues her quest to find out what is normal. She investigates social anxiety and asks if shyness is being rebranded as a mental illness. Show more