Level one is considered a level for novice people who are starting with Chen Style Taijiquan Practical Method.
The following are recommended materials:
- Basic Foundations online video
http://practicalmethod.com/2010/03/basic-foundations-dvd-trailer/ - Recommended Yilu online videos
http://www.youtube.com/watch?v=1M6eSafcEJ4 - Yilu detailed instructions online video
http://practicalmethod.com/2010/11/detailed-yilu-instructions-online-video-purchase/ - Yilu corrections online videos.
http://practicalmethod.com/2011/06/yilu-corrections-2-online-video-trailer/ - Articles:
http://practicalmethod.com/2011/12/entrance-to-tai-chi/