
What constitutes our number concept? What makes it possible for us to employ numbers the way we do; which mental faculties contribute to our grasp of numbers? What do we share with other species, and what is specific to humans? How does our language faculty come into the picture?...

What constitutes our concept of numbers and makes it possible for us to work with them the way we do? Which mental faculties contribute to our grasp? What qualities do we share with other species, and which ones are specific to us? This book addresses these questions to reveal...