I love this quote, and I plan to get around to reading this book soon, but I figured I should post this article which seems to say that we do have an innate instinct for numbers, addition, and subtraction, even if we may not completely realize it right away.
I love this quote, and I plan to get around to reading this book soon, but I figured I should post this article which seems to say that we do have an innate instinct for numbers, addition, and subtraction, even if we may not completely realize it right away.