I recently read a good article on Advent from Dr. Gombis of Grand Rapis Theological Seminary. Dr. Gombis was one of my professors at Cedarville University. You can see the post at this link:

http://timgombis.com/2013/12/01/the-season-of-advent/

Dr. Gombis also wrote a very good article about the subversive social Gospel:

http://timgombis.com/2013/12/03/that-subversive-social-gospel/

blessings, 

Pastor Steve