The third and final tier provides one - on - one daily tutorials. (ascd.org)
The third and final tier facilitates reentry for students who have been asked to temporarily leave the school community. (dcpolicycenter.org)
It is as if there is almost three tiers of religion M. Scott Peck speaks about this in some of his writings, the bottom tier are those who blindly accept, the middle level is composed of those who came to reject the things they accepted blindly, and the final tier of enlightenment is those who have gone through all the hard questions, accepting nothing blindly, yet eventually find God. (religion.blogs.cnn.com)