Los Angeles, CAAuthor at Intelligence and the Brain Dennis Garlick received his Ph.D. in psychology from the University of Sydney in 2003. His Ph.D. focused on using the recent advances in the brain sciences to... Dennis Garlick received his Ph.D. in psychology from the University of Sydney in 2003. His Ph.D. focused on using the recent advances in the brain sciences to provide a new approach to explaining human intelligence. This approach was accepted for publication in The Psychological Review, often...