This goes with the Publications and Organizations part of the COPE. It is a publication that will keep you informed on what you need to to do to keep up with your professional development as a teacher in Indiana.
This gives the NETS standards and gives different professional development services as well. It offers upcoming courses that teachers may take to further their education.
This website gives plenty of resources to further your professional development as a teacher. It gives books to read, and different websites to look at.