>>9456952First of all, the image to which you replied just bears out my above findings, in that my racism, sexism ageism are wholly vindicated. Second, you yourself are exhibiting a blindness: you are assuming that all of those postgrads are engaged in the /sciences/, whereas the study never specified this, if I am not mistaken. They could be in integrative basket weaving, business (one does not need to know that the moon affects the tides, though it's nice to know, unless it directly affects one's business, say sea shipping), etc.