The Catechism Explained: By Stories and ExamplesView All Formats The Catechism Explained by Spirago, was meant to fill the gap in Catechisms that explain and deepen the propositions of Catholic doctrine, rather than giving dry and rote memorization that by itself does little. The sequel goes to the next level. The Catechism Explained by Stories and Examples, is a collection of stories, histories, lives of the saints, and anecdotes illustrating the lessons of each point of Catechetical teaching.