Emotional expression refers to the ways in which individuals convey their emotions to others through facial expressions, body language, vocal tones, and verbal communication. This research area focuses on understanding how people express and interpret emotions, the cultural and social influences on emotional expression, and the impact of emotional expression on relationships and well-being. Researchers in this field use a variety of methods, such as surveys, experiments, and observations, to study emotional expression in different contexts and populations. The findings from this research can inform interventions and treatments for individuals with emotional difficulties, as well as improve communication and understanding among people in various settings.