Jamin Hubner began a series of posts on the Alpha and Omega Ministries blog about basic lessons in logic and argumentation. These lessons will help any Christian who wants to understand better about how to communicate accurately with the gospel, as well as in other areas of life.
This first lesson was very short and outlined the differences between what an argument is and what a quarrel is, as well as what a debate is.
Here are the links:
Lessons in Logic and Argumentation (can be found under the tag: "Godly Disciplines")
2) Types of Interactions
3) Types of Arguments
Jamin Hubner's Real Apologetics blog