Euphrosine paraphrase of Iago's speech: 'Beware of jealousy, it is the green-eyed monster,' in the "Othello" of Shakespeare" and recounted the anecdote that when Grétry heard the piece at the dress rehearsal he exclaimed: "It's enough to break open the roof of the house with the skulls of the audience." David Charlton comments that the duet "established a new standard of psychological realism for the post-Gluckian age." Berlioz regarded "Euphrosine" as Méhul's masterpiece: "It has grace, delicacy, dash, plenty of dramatic movement, and passionate outbursts of terrific violence and veracity. The character of Euphrosine is delightful, that of the physician Alibour
Jealousy feeling and displaying jealousy at as young as six months. Infants showed signs of distress when their mothers focused their attention on a lifelike doll. This research could explain why children and infants show distress when a sibling is born, creating the foundation for sibling rivalry. Anthropologists have claimed that jealousy varies across cultures. Cultural learning can influence the situations that trigger jealousy and the manner in which jealousy is expressed. Attitudes toward jealousy can also change within a culture over time. For example, attitudes toward jealousy changed substantially during the 1960s and 1970s in the United States. People in