Introducing RCTM (Research-Centered Teaching Method) by the author showed the method provokes enthusiasm and anxiety, correlated with cognition: Cognition = (0.27) enthusiasm– (0.15) not interested + (0.08) anxiety. “The broaden-and-build theory” (Fredrickson, 2001) posits that positive emotions are useful in several ways. By linking this theory and emotional intelligence theory, it becomes app...