Play as a Survival Tool

What is "play", and how hard is it to understand what it really is? Turns out it's more of a challenge to grasp than you'd think, and not everyone understands that play is not merely amusement for children. Dr Susan Linn, psychologist and world-renowned expert on creative play, joins us to talk about the role of play in a child's development — and how children can use creative play to access and express their feelings.