id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-560 Emotional expression - Wikipedia .html text/html 3549 488 53 Researchers in psychology have proposed many different and often competing theoretical models to explain emotions and emotional expression, going as far back as James Charles Darwin's discussion of emotion as an evolved capacity.[2] Though there is no universally accepted theory of emotion, theorists in emotion agree that healthy humans experience emotions and express them in a variety of ways, such as with their voices, faces, and bodies.[citation needed] The cultural norms and beliefs of a society also affect and shape the emotional expressions of its members, and expressions appropriate and important in one culture may be taboo in another.[3] Psychological construction models call into question the assumption that there are basic, discrete emotion expressions that are universally recognized. ./cache/en-wikipedia-org-560.html ./txt/en-wikipedia-org-560.txt