Do 'Palestinian' school textbooks promote hatred of Israel?

A claim by Republican Presidential hopeful Newt Gingrich that 'Palestinians' teach subtraction by positing how many Jews in a group have been killed (which claim is - according to YNet - unsubstantiated) has led to a debate over whether 'Palestinian' school textbooks promote incitement. And you thought that had been settled already.... This is from the first link. Two NGOs, one Israeli and one