Art Markman Ph.D. is one of the premier cognitive scientists and has been published in more than 150 journals. He is the Annabel Irion Worsham Centennial Professor of Psychology and Marketing at the University of Texas at Austin. Art Markman has also taught at Northwestern University and Columbia University. As a consultant he has worked with businesses such as Procter & Gamble. Markman writes and blogs regularly for Psychology Today and also contributes to the Huffington Post and the Harvard Business Review online. He is the author of Smart Thinking.