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The Psychological Cost of Being Entertained - Lt. Col. Dave Grossman #566
The Psychological Cost of Being Entertained Lt Col Dave Grossman #566
Psychologist Lt. Col. Dave Grossman -- On the Psychology of Killing
The Bullet Proof Mind: Lt. Col. Dave Grossman Part 1
LT. COL. Dave Grossman (Ret.)
On Killing by Dave Grossman - Book Review
Lt. Col. Dave Grossman Interview for the Bulletproof Mind for the Armed Citizen Seminar pt.1
Dave Grossman: "Bulletproof Mind"
Psychology of Warfare: Book Presentation and Conversation with Dave Grossman
Lt. Col. Dave Grossman on violent first person shooter games
LTC (RET) Dave Grossman Reveals the Shocking Impact of Sleep Deprivation
Tactical Book Review: On Killing By Lt Col Dave Grossman
