The Abilities and Disabilities of our Numerical Processing By Lynn Ware Peek, Sarah Ervin Published April 28, 2022 at 11:55 AM MDT Listen • 26:51 Joining today's Cool Science Radio is cognitive psychologist Doctor Brian Butterworth, who works on the abilities and disabilities of our numerical processing. His new book is, Can Fish Count? What Animals Reveal About Our Uniquely Mathematical Minds.