Yes, one of my kids teachers even used a sports team analogy for "uniqueness" -- "like a hockey team needs a centre, a right winger, a defenceman and a goalie,

Yes, one of my kids teachers even used a sports team analogy for "uniqueness" -- "like a hockey team needs a centre, a right winger, a defenceman and a goalie, everybody has their place". She didn't get it when I asked where the long distance runner fit in.