we asked eileen pollack, one of the first two women to receive a bachelor's of science degree in physics at yale, and who now teaches creative writing at the university of michigan, to share an idea from her latest book: "the only woman in the room: why science is still a boys' club." here's an encore look. >> when i was growing up, i wanted passionately to be a physicist. but in seventh grade, the principal wouldn't let me enter the accelerated track in science and math. girls never go on to careers in those subjects, he told my mother. besides, he said, getting skipped ahead in science and math would ruin my social life. as a result, i arrived at yale in 1974 far behind my male classmates. i failed my first physics midterm, and my parents urged me to switch majors. but i worked incredibly hard and didn't give up. four years later, i graduated with a nearly perfect g.p.a., an "a" in a graduate course in gravitational theory, and two original research papers. even so, i didn't go on. as ridiculous as it seems now, i assumed that if i were talented enough to apply to graduate school, one