Marcia Langton on the "existential challenge" for Indigenous Australians

Professor Marcia Langton explores "the challenges to distinctive Aboriginal ways of being and knowing" in advance of her inaugural Rechnitz Memorial Lecture.   Guest: Marcia Langton, Professor of Australian Indigenous Studies at the University of Melbourne. Professor Langton is presenting the inaugural Rechnitz Memorial Lecture for the Academy of the Social Sciences in Australia on the 14 July.