Topos Theory is a subject that stands at the junction of geometry, mathematical logic and theoretical computer science, and it derives much of its power from th
Elephant Drawing Book features easy to use custom drawing pages to create your own book of doodles and sketches. We invite you to view the interior of our Blank
The book covers elementary aspects of category theory and topos theory. It has few mathematical prerequisites, and uses categorical methods throughout rather th
Simple, clear instructions for drawing animals with more than a thousand step-by-step illustrations. Basic fundamentals for the beginner, new principles and tec
The Africa-wide Great Elephant Census of 2016 produced shocking findings: a decimated elephant population whose numbers were continuing to plummet. Elephants ar