The study used the HEXACO Personality Inventory to assess 6 personality traits based on sibling birth order: honesty-humility, emotionality, extraversion, agreeableness, conscientiousness, and ...
Middle children may be more honest, humble, and cooperative than their siblings, according to a new study by Canadian researchers. Using the HEXACO Pe ...
Using the HEXACO Personality Inventory, the study found that middle children score highest in traits such as honesty, humility, and agreeableness. This challenges stereotypes about birth order ...