Development of Trinitarian Doctrine

Challenges to Apostolic Faith

100

Teachers whose writings extended the Tradition of the Apostles and who continue to be important for the Church's teachings. 

Church Fathers 

200

A gathering of the Church's bishops from around the world to address the pressing issues in the Church

Ecumenical Council

300

The quality of being holy, worthy of respect and reverence; set apart from God

Sacred

400

the study of human existence based on logical reasoning

Philosophy

500

Each member of the trinity is made up of the same this 

substance

Early Christological Heresies

100

Jesus was created like us and did not exist before he was conceived in Mary's womb

Arianism

200

In Jesus there were actually two differently persons, one divine and one human. 

Nestorianism

300

Jesus' humanity was a sort of disguise-- he looked and acted like a human and acted like a human, but inside he was really just God

Docetism 

400

Jesus' divinity fully absorbed his humanity, so that, in the end, he was only divine and not human

Monophysitism 

500

Salvation can be attained only by a select, elite group, by acquiring special knowledge from God.

Gnosticism

Ecumenical Councils of the Early Church

100

Produced the first draft of the Nicene Creed

Council of Nicaea

200

Council where the newly revised Nicene creed was promoted to the Church

Council of Constantinople

300

This Council concluded that Jesus is of the same substance as God the Father when it comes to the divinity, and the same substance as Us for his humanity.

Council of Nicaea

400

This council gave Mary her new title as the mother of God

Council of Ephesus

500

Council that focused on the inner life of Christ as opposed to the Trinity as a whole

Council of Chalcedon

The Nicene Creed

100

The central Christian liturgical celebration established by Jesus at the Last Supper

the Eucharist

200

An important holy day in the Catholic liturgical calendar

solemnity

300

The decision on the fate of the human race by Jesus at his Second Coming

Last Judgment

400

This Sacrament has an important relationship with the Nicene Creed

Baptism

500

These four major events are seen as key events for our salvation

Jesus' birth, death, Resurrection, and Ascension

Trinity: Model for Human Relationships

100

The Trinity wants us to be involved with this group of people, even when its inconvenient

Our family

200

You guys can reach out to this group of people at school like the Trinity reaches our to us

New students

300

You can enlarge this group of people to include those that others may have excluded

friends and aquaintances

400

You can take on a new role in this type of community

Parish

500

This text is quoted as saying "there is a certain resemblance between the unity of the divine persons" and the kind of relationships we should have with one another

Catechism of the Catholic Church