Theorists Mark Lepper – 1944 Present A comprehensive academic examination of Mark R. Lepper's life, seminal experiments on intrinsic motivation, hostile... November 7, 2026 • Dr. Mohammed Looti
Experiments The Hostile Media Effect Experiment – Robert Vallone, Lee Ross, and Mark Lepper A comprehensive academic analysis of the landmark 1985 Vallone, Ross, and Lepper hostile media effect... September 6, 2026 • Dr. Mohammed Looti