Documents of religious instruction have been written since the beginning of Christianity and a catechism is typically an assemblage of these smaller documents into one large compilation, making catechism itself in a question-and-answer format, and a source on which to base such catechisms.
Documents of religious instruction have been written since the beginning of Christianity and a catechism is typically an assemblage of these smaller documents into one large compilation, making catechism itself in a question-and-answer format, and a source on which to base such catechisms.