sentences:  The skills of pre-numeracy and pre-literacy are a focus of the educational theory, to prepare children for learning at school, while also encouraging self-confidence and expression.According to the show's website, "Hi-5" also uses Piaget's theory of cognitive development, providing a learning experience that promotes individual growth.Music and movement play a large part integrating the elements of "Hi-5" together, with music reinforcing the central ideas which the series presents, while also being entertaining.