id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
en-wikipedia-org-844		Emotionality - Wikipedia			.html	text/html	2504	343	56	A smile can be used to express happiness or anxiety, a frown can communicate sadness or anger, and so on.[3] Emotionality is often used by psychology researchers to operationalize emotion in research studies.[1] Wide eyes and raised eyebrows, common indicators of surprise[4] (Figure 20 from Charles Darwin's The Expression of the Emotions in Man and Animals) Theories of emotional response[edit] For example, this theory suggests that if someone is driving down the road and sees the headlights of another car heading toward them in their lane, their heart begins to race (a physiological response) and then they become afraid (fear being the emotion).[8] Schachter-Singer theory of emotion[edit] This suggests that men are simply more particular about how they express the emotions they feel, potentially relating back to the gender roles mentioned earlier.[11] Expression of emotion across cultures[edit] Ekman (1992) theorizes that these specific emotions are associated with the universal physiological responses due to evolution.	./cache/en-wikipedia-org-844.html	./txt/en-wikipedia-org-844.txt