Free Online Catholic Theology Courses

Lesson 1 • Sources of Catholic Theological Knowledge

Examines Scripture, Tradition, and the Magisterium as the three pillars of Catholic doctrine. Students learn how these sources interact and mutually reinforce each other.

Lesson 2 • Historical Development of Catholic Thought

Traces theology from the Apostolic Age through the medieval synthesis to modern developments. Provides chronological context essential for understanding doctrinal evolution.

Lesson 3 • Key Theological Terms and Concepts

Builds a working vocabulary of terms such as dogma, doctrine, and sensus fidei. Equips students to read primary theological texts with comprehension.

Lesson 1 • The Catholic Biblical Canon

Identifies the 73-book canon, including the deuterocanonical books absent from Protestant Bibles. Establishes the scriptural foundation for all subsequent doctrinal study.

Lesson 2 • Principles of Catholic Biblical Interpretation

Presents the literal, allegorical, moral, and anagogical senses of Scripture. Students learn to apply the fourfold method endorsed by the Catechism.

Lesson 3 • Inspiration and Inerrancy

Examines the doctrine that God is the primary author of Scripture while human authors retain their voice. Clarifies what inerrancy does and does not claim.

Lesson 1 • Christology: Person and Nature of Christ

Examines the hypostatic union and the Chalcedonian definition of Christ as fully divine and fully human. Builds on Trinitarian foundations to address the Second Person.

Lesson 2 • Pneumatology: The Holy Spirit

Studies the Third Person's role in creation, sanctification, and the Church's life. Completes the Trinitarian picture established in prior sections.

Lesson 3 • The Mystery of the Holy Trinity

Presents the dogma of one God in three Persons and the distinctions of Father, Son, and Spirit. Students trace the dogma from Scripture through conciliar definition.

Lesson 1 • Grace and the Supernatural Order

Introduces actual, sanctifying, and sacramental grace as God's response to human sinfulness. Bridges anthropology to soteriology and sacramental theology.

Lesson 2 • Original Sin and Its Consequences

Analyzes the Fall narrative, the transmission of original sin, and its effects on human nature. Provides the doctrinal context for understanding grace and redemption.

Lesson 3 • The Human Person as Image of God

Explores imago Dei as the basis for human dignity, freedom, and vocation. Establishes the anthropological premise underlying Catholic ethics and social teaching.

Lesson 1 • The Incarnation as Salvific Event

Argues that the Word becoming flesh is itself redemptive, not merely preparatory. Connects Christology from Chapter 3 to the logic of salvation.

Lesson 2 • The Paschal Mystery

Centers salvation on Christ's suffering, death, Resurrection, and Ascension as one unified event. Grounds liturgical and sacramental theology in the Paschal Mystery.

Lesson 3 • Theories of Atonement

Surveys satisfaction, ransom, moral exemplar, and penal substitution models within Catholic perspective. Students evaluate each theory against Magisterial teaching.

Lesson 1 • Hierarchical Structure and Governance

Covers the roles of pope, bishops, priests, and deacons within the Church's hierarchical communion. Explains collegiality and the primacy of the Bishop of Rome.

Lesson 2 • Biblical Images of the Church

Examines Body of Christ, People of God, Temple of the Spirit, and Bride of Christ as ecclesial metaphors. Grounds ecclesiology in scriptural imagery before moving to doctrine.

Lesson 3 • Ecumenism and Interreligious Dialogue

Presents Catholic principles for dialogue with other Christians and world religions per conciliar teaching. Builds on ecclesiology to address the Church's universal mission.

Lesson 1 • Sacraments of Initiation

Examines Baptism, Confirmation, and Eucharist as the three sacraments that fully incorporate a person into the Church. Traces their scriptural, patristic, and liturgical foundations.

Lesson 2 • Sacraments of Healing and Vocation

Covers Reconciliation, Anointing of the Sick, Holy Orders, and Matrimony as sacraments of healing and mission. Connects each to the anthropological and soteriological themes from prior chapters.

Lesson 3 • Foundations of Sacramental Theology

Defines sacrament as an efficacious sign instituted by Christ and entrusted to the Church. Establishes the theological framework for studying each individual sacrament.

Lesson 1 • Catholic Social Teaching Principles

Examines solidarity, subsidiarity, the common good, and preferential option for the poor. Grounds social ethics in the tradition from Leo XIII through contemporary papal documents.

Lesson 2 • Foundations of Catholic Moral Theology

Presents natural law, conscience, and the virtues as the pillars of Catholic ethical reasoning. Establishes the moral framework students apply throughout this chapter.

Lesson 3 • Justice, Peace, and Environmental Ethics

Applies social teaching to war, economic inequality, and ecological responsibility per Laudato Si'. Synthesizes moral theology with contemporary global challenges.