I came across this website today while searching for some insight on the developmental stages of moral character of our students. The website below, from SUNY Cortland, has some great resources, especially the articles they have collected. One in particular, provided a nice synopsis of the moral stages of development: http://www.character-education.info/Articles/stages_of_moral_development.htm
I recommend taking some time to explore the website as a whole. You can access it below and under Honor on the left hand side of the blog.
Center for the 4th and 5th Rs: