The study used the HEXACO Personality Inventory to assess 6 personality traits based on sibling birth order: honesty-humility, emotionality, extraversion, agreeableness, conscientiousness, and ...
When it comes to pop psychology, few other topics dominate the headlines like birth order. From perfectionist firstborns, to charming baby brothers or sisters, the theories about where you fall in the ...
Middle children may be more honest, humble, and cooperative than their siblings, according to a new study by Canadian researchers. Using the HEXACO Personality Inventory, the study found that middle ...