Here are a few links from theology and church blogs, go check them out:
Six ways to engage culture: an article by Jonathan Dodson that encourages us to engage culture prayerfully, carefully, biblically-theologically, redemptively, humbly, and selectively.
Short-term mission trips: there are lots of struggles with these kind of trips: do they benefit the person going more than the people they’ve gone to help? Trevin Wax has written some helpful thoughts on this.
This is a few months old, and describes the weekly rehearsal plan for the bands Northpoint Community Church. Lesson-Practice makes better than no practice.
Justin Taylor linked to some YouTube interviews with Mark Dever via Desiring God: