Garry Slack

Garry Slack is a sign language trainer, presenter, author and creator of the critically acclaimed and award winning children's sign language book series, "Learn to sign with Olli" The books aim to teach sign language to children, parents and professionals working with young children in an easy and fun way by featuring the character of Olli, a little monkey who loves to sign. Garry is a fully qualified communication support worker for deaf people and works as a trainer for various County...See more