by Leonard Peikoff

(1998) More and more in today's culture, people—on behalf of causes ranging from anti-abortion to anti-war—are trying to defend some viewpoint not by words but by pictures. Dr. Peikoff analyzes this method and shows not only why it is epistemologically invalid, but why the advocates of a rational viewpoint must lose the argument if they too try to use imagery to make their case.

(Audio CD; 2-CD set; 98 min., with Q & A)