Features four full-length instructional videos, nearly two hours worth of programming, on one easy-to-navigate DVD! The four videos--Teaching Zone Blocking Progressions, Teaching Combination Blocks, Teaching Drive Block Progression, and Teaching Pass Protection Blocking Progression--cover the fundamentals, techniques, and skills involved in each type of block, respectively. And each of the instructional programs feature explanations and demonstrations of the appropriate developmental drills for the type of block being taught.