Design - Emocional Donald Norman.pdf

1. Core Thesis Donald Norman argues that attractive things work better . Unlike his previous focus on usability (cognitive processing), this book posits that emotion plays a critical role in how people interact with products. Positive affect (enjoyment, pleasure) makes people more creative, tolerant of minor difficulties, and better at problem-solving. Negative affect (anxiety, frustration) narrows focus and creates frustration. "Pleasurable things work better and make people feel good." 2. The Three Levels of Processing Norman divides the brain’s processing into three distinct levels that correspond to different aspects of design: