Oito palestras curtas do Dr. Robert Bednarik, da University of Toronto, em 2006.
Lecture No. 1. The paleoanthropological and archaeological context
Lecture No. 2. Short-range versus long-range theories
Lecture No. 3. The evidence of paleoart
Lecture No. 4. Beads, symbolism and self-awareness
Lecture No. 5. The evidence of language origins
Lecture No. 6. Neurophysiology and paleoart
Lecture No. 7. Towards a theory of cognitive origins
Lecture No. 8. The evolution of symbolism