I think this is more of a "you have to" thing: I vividly remember many 3 - 4 year olds on the vietnamese side of my family being MUCH more ahead of the ones fro

I think this is more of a "you have to" thing: I vividly remember many 3 - 4 year olds on the vietnamese side of my family being MUCH more ahead of the ones from the german side... i would think it could be that we in the west put too little challenge up for our kids