Antonio,
welcome to the ILC forum!
for a beginner looking to learn more about I Liq Chuan, I would recommend the following DVD's in order of importance;
1) 3-day DVD; this was filmed at a workshop and is geared towards beginners. the 3 Day DVD is a broad overview of the whole system for those who are just beginning to explore the art of I Liq Chuan. it's I Liq Chuan 101.
2) 15 Basic Exercises DVD; this disc covers the
jibengong 基本功 (basic exercises) of I Liq Chuan. This disc is fundamental for those who want to really begin to look into I Liq Chuan.
4) 21 Form DVD; this disc goes into depth on
I Liq Chuan's unique 21 form, and covers both choreography and application. Master Sam uses this form as a tool to refine students on the correct applications of I Liq Chuan concepts.
5) Sticky & Spinning Hands - Upper Hands Process DVD; this was also filmed at a workshop and is geared towards beginners who want to learn the fundamentals of the I Liq Chuan's Spinning Hands and Upper Hand method. This disc goes into more depth on I Liq Chuan's partner training.
6) Sticky Hands - Introduction to Lower Hand Process DVD; this was filmed in the workout room at Master Sam's and is geared towards those who are more familiar with I Liq Chuan and want to learn the fundamentals of the Lower Hand method as well as some of the finer points I Liq Chuan's Spinning Hands.
7) Chin-Na: A Flowing Process; this disc is intended for the advanced student of I Liq Chuan and covers our seizing and grabbing training. Those individuals without a firm understanding of I Liq Chuan will find it difficult to get much out of this disc.
I would also
highly recommend getting at least the system guide as well, since it provides on outline of the structure of the entire system.
If you have anymore questions, don't hesitate to ask!