The Sixth Article of Faith

6 We believe in the same organization that existed in the Primitive Church, namely, apostles, prophets, pastors, teachers,  evangelists, and so forth.

https://docs.google.com/file/d/0BwzZOexj-O_gc0hPTEdzd19XRGM/edit

What is meant by "the Primitive Church""
What are apostles? 
What are prophets?
What are pastors?
What are teachers?
What are evangelists?


Here is a family home evening about the Sixth Article of Faith:
http://ldsliving.com/story/70696-fhe-the-sixth-article-of-faith
(pastors = bishops; evangelists = patriarchs)