How much notice do you have to give? <a href="http://woolmanhill.org/ahumandoctorcom-d31a.pdf#check">e-med.cn</a>  He&#039;s not only keeping up in this and other classes, he&#039;s doing better than some of his younger classmates. That&#039;s perhaps a sign of what&#039;s to come, for Taiwan&#039;s rapidly ageing society.