Tending the Heart of Virtue: How Classic Stories Awaken a Child's Moral Imagination by Vigen Guroian
The great stories avoid didacticism and supply the imagination with important symbolic information about the shape of our world and appropriate responses to its inhabitants.
Musing on the wisdom and ethics of the fairy tale, G.K. Chesterton observes that the genre sparks a special way of seeing that is indispensable to morality. Chesterton writes: "I am concerned with a certain way of looking at life, which was created in me by the fairy tales, but has since been meekly ratified by mere facts." I am calling this way of looking at life the moral imagination.