did-you-know: The oldest sibling is usually the most well behaved. 1st-born children receive more pa
did-you-know: The oldest sibling is usually the most well behaved. 1st-born children receive more parental attention in early childhood, and their main influences are generally adults. This leads to them developing better behavioral habits than their 2nd-born siblings, who get less overall attention and often learn more from other kids than they do from grown-ups. (Source, Source 2, Source 3) -- source link