4/4 Vivienne asks what is the right amount of sleep and when disturbed sleep becomes insomnia.
BBC Radio 4
BBC Radio 4 FM
3/4 Vivienne Parry investigates the condition known as dyscalculia, a type of number blindness
2/4 Vivienne looks at dyslexia and questions the value of tests to identify children at risk.
1/4 Vivienne Parry investigates social anxiety and shyness.