Putting people and things into categories is something we all do. It’s a useful shortcut but reveals biases. And it plays a role in everything from ethnic violence to childhood development, as psychologist Susan Gelman explains.

The idea that girls are emotional and “boys don’t cry” is ridiculous, says the feminist and psychologist. She tells us about books that debunk the gender myths that continue to restrict and distort our lives.

The professor of perinatal psychobiology at Imperial College, London tells us how our understanding of foetal development and the importance of mother-child bonding has changed in recent decades

Author and psychology professor, Alison Gopnik, tells us what’s going on in children’s minds – and that it’s a lot more than we may think

Play is a vital learning experience. But not all play is equal. Some helps children develop their imagination and learn cooperative behaviour. Some doesn’t. The Yale psychologist explains all

The anthropologist explains how infants are socially aware and why behaviour thought inevitable in some cultures, such as tantrums, can be uncommon elsewhere

Clinical psychologist, author and broadcaster discusses the stigmas attached to mental health problems, and asks whether, as a society, we are really doing what’s best for our children

The child development expert Sue Palmer explains why modern life is making boys more sad, isolated and materialistic.

The Consultant Psychotherapist at The Tavistock Clinic explains the history of Child Psychotherapy and walks us through the five books that have influenced her most