Subdued, somewhat bored and absolutely SILENT 16 to 20 year olds, texting madly at each break: 29
Students of chronological challenge older than 16 to 20 year old: One.
Overhead projections of newspaper clipping of fatal accidents: Approximately 50
Concepts and actions and habits and techniques and automatic responses and biomechanical optimizations to be internalized and memorized in 4 days: about 1,000.
Current state of mind: Brain hurts.
Lesson learned: Go back in time and do this at age 18 like normal people do!