The following devotionals based on the book of Galatians were delivered to a group of missionaries from varied theological backgrounds.
The aim of these talks was devotional, yet they give some insight into Lutheran theology as contrasted with other theological systems.

Day 1 Yellow Gospel (audio) delivered 1/12/09 at New Mission Systems International Monday
Day 2 I'll Do It Myself! (audio) delivered 1/13/09 at New Mission Systems International Tuesday
Day 3 Legalism (audio) delivered 1/14/09 at New Mission Systems International Wednesday
Day 4 Decision? (audio) delivered 1/15/09 at New Mission Systems International Thursday
Day 5 Assurance in Christ (audio) delivered 1/16/09 at New Mission Systems International Friday