RETHINKING RACE AND CLASS WITH LANI GUINIER - Harvard law professor and Civil Rights expert Dr. Lani Guinier will speak on "Rethinking Race and Class: A New Vision of Social Justice." Guinier became the first black woman to be appointed to a tenured professorship at Harvard Law School. 7:30 p,m., Monday, Feb. 26, Evert B. Person Theatre. (707) 664-2815.