At parentsask.com the hot topic is sibling rivalry.
Your kids learn very early on that the best way to hurt a sibling is not
with their fists, but with their words. Even when they¹re only teasing, the
little digs hurt. But when jealousy, competition and anger take over, the
sarcastic, cutting words slice deeply like a knife and can have lasting
negative effects. Nobody likes to be put down. Nobody. And you shouldn¹t let
your kids do it to each other because it sets the stage for bullying and
other cruel behaviors as they get older. To read the complete article:
http://www.parentsask.com