Almost all parents want their children to behave themselves and be happy. Sometimes it seems like an impossible task. Kids change day to day and year to year. Their needs – and ours – change daily.

Would you follow a rule, even if doing so harms you and no one would know if you broke it? A series of experiments suggests that 1 in 4 people do exactly that: obey rules unconditionally, even in the ...

All children, with the guidance of their parents and teachers, have to learn to sort through issues related to obeying rules and respecting others. Like other children, twins often have difficulty ...