What Is a Sacrament or Mystery?
A beginner introduction to sacraments or mysteries as holy means of participation in divine life.
Read more...Fides Patrum
Welcome. This site teaches Catholic and Eastern Orthodox catechism with clarity, charity, and primary-source grounding.
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How Does Orthodoxy Understand Primacy?
An Eastern Orthodox catechetical explanation of primacy in the life of the Church.
Read more...Conciliarity
A glossary entry defining conciliarity in ecclesial and theological usage.
Read more...What Is Tradition?
A Catholic catechetical explanation of Sacred Tradition.
Read more...What Is Church Authority?
An Eastern Orthodox catechetical explanation of authority in the Church.
Read more...What Is Apostolic Succession?
A beginner introduction to apostolic succession in the life of the Church.
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