The study used the HEXACO Personality Inventory to assess 6 personality traits based on sibling birth order: honesty-humility, emotionality, extraversion, agreeableness, conscientiousness, and ...
New research from BYU sheds some light on that playful rivalry, revealing how parents might subtly show favoritism based on birth order, personality and gender. The study, conducted by BYU School ...
But a new study suggests parents really do have a favourite kid based on birth order, gender and personality. Although the reasons may be more complex. Younger siblings generally receive slightly ...