Commenting on the video footage of the happy family, Georgina Durrant pointed out a clever parenting technique used by Kate to give encouragement to her children.
The author of ‘100 Ways Your Child Can Learn Through Play’, noted how the duchess of Cambridge gets down to her children’s level when she talks to them.
She told the Daily Mail: “This is a wonderful way of helping children to feel valued, listened to and secure.
“This could be referred to as Active Listening and it shows them that she is listening properly to what they are saying and she cares.
‘As a parenting technique it can help children to feel confident in themselves and in talking about their feelings.
The Duke and Duchess of Cambridge were married on April 29, 2011 in a ceremony at Westminster Abbey.
The event was attended by 2,000 guests, as well as being beamed to millions of viewers around the world.
Prince Harry was William’s best man and Kate was accompanied down the aisle by her father, Michael.