first of all 88 families is a very small sample, restricting it to middle class makes the study even less useful. secondly, every other generation so far in every country has lived through wars, disasters etc - basically the entire world has 3rd generation kids who are traumatized by their grandparents or parents stories about war, destruction etc. why singling out Israelies again?
Spain investigating ex-IMF chief Rato for fraud (Reuters)
from the article: Study: Holocaust trauma affects grandchildren of survivors