Col finds out about the benefits of baby talk

Col finds out about the benefits of baby talk when he chats to Jonathan Douglas, Director of The National Literacy Trust.
Political reporter Elly Zaniewicka gives Col the latest on an expected shake-up of the system for supporting children with special educational needs.
Plus The BBC's nature reporter Emma Brennand explains why the Adder is disappearing from the UK landscape, and why toads, lizards and grass snakes are becoming less common.