I found an excellent tutorial on WebCenter by Yannick Ongena. It is very helpful for novice webcenter developers.
Blog: http://www.yonaweb.be/webcenter_tutorial/introduction
Blog: http://www.yonaweb.be/webcenter_tutorial/introduction
Very easy to get started with WebCenter after reading this tutorial. The concepts are very well explained with a lot of screen shots.
Another blog from Yannick Ongena for installing webcenter:
http://yonaweb.be/installing_webcenter_11g_ps3_scratch
http://yonaweb.be/installing_webcenter_11g_ps3_scratch
