Sideways Arithmetic From Wayside School by Louis Sachar, a puzzle book companion to the silly Wayside School stories; I read it in elementary school to what I think was my great benefit. I posted a bit about it elsewhere—it was my first introduction to some of the concepts of logical thinking I’ve found generally useful now.
Sideways Arithmetic From Wayside School by Louis Sachar, a puzzle book companion to the silly Wayside School stories; I read it in elementary school to what I think was my great benefit. I posted a bit about it elsewhere—it was my first introduction to some of the concepts of logical thinking I’ve found generally useful now.