Intended to function as the primary textbook for a semester or year-long course in a Catholic high school at the eleventh and twelfth grade levels the goal of the course is to help students understand the interrelationship of the components of the Catholic Church. This course emphasizes the living Church and what it is in the present moment and is constructed around themes such as the Church as the People of God, the Church as servant, and the Church as sacrament. Each theme traces major periods of Church