The Revised Edition of The Blessed Trinity and Our Christian Vocation, Student Textbook is now available. Note that the Revised Edition for this textbook is not a re-write of the text but a re-formatting of the material. Features of the Revised Edition Student Textbook: Chapters are now segmented into Lessons with their own Study Questions, Practical Exercises, and Vocabulary Includes revised Study Questions and Practical Exercises to enhance learning and retention The same great content and accompanying artwork This text presents the Blessed Trinity-one God in three Divine Persons: Father, Son, and Holy Spirit-which is the central mystery of the Christian Faith. We are called to know and love God and to share in his divine life. Following the Nicene Creed, and based on Sacred Scripture, the role of each Person of the Blessed Trinity in the plan of salvation and the Christian life examined. This book, The Blessed Trinity and Our Christian Vocation, corresponds to Book II: Who Is Jesus Christ? in the curriculum framework. The Didache Semester Series is a series of high school textbooks, teacher’s manuals, and student workbooks published by Midwest Theological Forum. Each title spans one academic semester. These titles have been developed according to the 2007 curriculum framework from the USCCB Subcommittee on the Catechism to assist in the publication of religious education textbooks for Catholic high schools.