How People Express and Perceive Smiles We know that expressions differ across cultures, but an exploration of how we recognize smiles brings that observation to the forefront! In a major 1993 study, Humintell’s own Dr. David Matsumoto and Tsutomu Kudoh sought to explore the differences between how Americans and Japanese express and perceive smiles. This … Continue reading Does A Smile Mean The Same Thing In All Cultures?