Ma’ayanot Yeshiva High School for Girls will present its 11th Annual Day of Big Ideas on Sunday, February 2, 9:30 a.m.-12:30 p.m. The keynote address will be given by Esther Slomnicki, teacher of biology, AP biology and anatomy, on the topic of “Knowledge and Privacy in Conflict: DNA Testing,” followed by breakout sessions with Ma’ayanot faculty. Men and women are invited to attend.