Leaving Dispensationalism & Disappointment in Mistaken Teachers & Preachers: How do you deal with the disappointment in former pastors and teachers when you realize how mistaken they were when they were teaching you (Dispensationalism & Calvary Chapel? [John 8:31-32]. Church of Christ & Baptism: It seems that every time I attend the Church of Christ they always talk about Acts 2 (baptism). [Acts 2:38].