DIALOGUE ON AFFIRMATIVE ACTION Black intellectuals compare notes THE NAACP'S NEW LEADERSHIP Kweisi Mfume is ready for change By Victoria Valentine HOLLYWOOD WAKES UP Black books make it to the big screen By TaRessa Stovall IS WHITE RIGHT IN GARY, IND.? Black voters abandon Black leadership By Karen L. Williams ATTITUDE ADJUSTMENT Polls show affirmative action will prevail By Louis Harris