This is a lesson about the ways humans acquire knowledge. It explores three primary pathways: sense knowledge from direct observation, reasoning based on experience, and belief derived from others' words. The lesson applies these concepts to understanding faith, arguing that senses, reason, and belief all contribute to our comprehension of spiritual ideas.

This is a lesson about the reliability of the Gospels as historical documents. It examines the integrity, authorship, and historicity of the Gospels by analyzing manuscripts, external references, and internal evidence. The lesson aims to establish the credibility of Matthew, Mark, Luke, and John as the authors and assess the sincerity and reliability of the information presented in these texts.

This is a lesson about the claims of Jesus Christ's divinity and the evidence supporting them. It examines Jesus' assertions of his divine nature through his words and actions, focusing on his identity as the Son of God and his performance of miracles. The lesson also explores Jesus' prophetic statements, particularly those regarding his death and resurrection, as further evidence of his supernatural nature.

This is a lesson about the existence of God, the human soul, and the nature of religion. It explores how knowledge of God can be attained through both reason and faith, examining philosophical arguments for God's existence, particularly St. Thomas Aquinas' five proofs. The lesson also discusses the nature of the human soul and its implications for consciousness and free will, while contrasting natural and revealed religion.

This is a lesson about the concept of Revelation, which is God's communication with humanity. It distinguishes between Natural Revelation (God revealing himself through creation) and Supernatural Revelation (God revealing himself directly, primarily through Jesus Christ). The lesson explains the importance of Sacred Tradition and Sacred Scripture, as well as the role of the Magisterium in interpreting these sources. It concludes by defining mysteries and dogmas, emphasizing the importance of faith and obedience to God.

This is a lesson about the role of Sacred Scripture and Sacred Tradition in faith. It argues that these two sources, both originating from God, are inextricably linked and form a single deposit of the Word of God. The lesson addresses the importance of interpreting Scripture correctly through the lens of faith and in accordance with the teachings of the Church. It emphasizes that the heart of God's message is Jesus Christ, and that the Bible should be understood as a living document that guides believers in their faith.

This is a lesson about the nature of faith. It defines faith as both the objects of belief and the subjective virtue by which one accepts these truths. The lesson contrasts human faith with supernatural faith, arguing that faith is a gift from God but also a free human act requiring knowledge and will. It explores the relationship between faith and science, asserting they are compatible because they both stem from God. The lesson emphasizes the importance of living out one's faith in all aspects of life.

This is a lesson about the attributes of God. It introduces the concept of God's essence as "to be," meaning pure existence, and discusses the implications of His unique and undivided nature, as well as His infinite perfections. The lesson explains God's intellect and will, emphasizing His eternal knowledge and love, as well as His operations in the world. It concludes by highlighting God's fatherhood, emphasizing the loving and compassionate nature of God toward His creation.

This is a lesson about the mystery of the Holy Trinity. It explains the concept of "mystery" in theology, asserting that while these truths surpass human understanding, they are not unknowable. The lesson emphasizes the importance of the Holy Trinity as the central mystery of Christian faith and life, revealing its significance in both the history of salvation and the truths of faith. It explores the Trinity's representation in the Bible and how it is articulated in teachings, particularly in the Catechism of the Catholic Church.

This is a lesson about creation and the purpose of human existence. It examines the concept of God as Creator, emphasizing the idea that creation was a free act of divine love and wisdom. The lesson explores creation as a rational and good act, arguing that the world is orderly and beautiful, reflecting God's nature. It also addresses the question of evil, explaining that it is a result of sin, but that God ultimately uses even evil for good. The lesson further discusses the role of angels and their relationship to humans, and touches upon the topic of evolution.