BBC4 年
When do babies start laughing and what do they laugh at?
At Goldsmiths' InfantLab, he leads an exciting branch of child development ... point for laughing is a funny joke or action, but actually it’s a way of connecting to the people we’re with.
BBC4 年
How your baby's sense of humour develops – and what you can do to boost it
says Professor Vasu Reddy, an expert in child humour from the University of Portsmouth. We laugh and play together ... to share the emotional reactions of people around them.