Here is a great article by Ben Witherington, one of my favorite New Testament scholars.
If you don’t mind a long article and you like to know about historical and cultural backgrounds of the Bible, you will like this one. Even for those who already know a lot, Ben’s arguments here are cutting edge.
http://benwitherington.blogspot.com/2008/11/gamla-synagogue.html
Messianic Jewish Musings 