This book uses mathematical models of language to explain why there are certain gaps in language: things that we might expect to be able to say but can't. For i

This book is a sampling of the writing that Dr. Kim Sturdivant has created throughout her life. Most of the poems inside are observations regarding "parts" of l

In this fun-filled look at fractions, Brian P. Cleary and Brian Gable demonstrate how fractions work by splitting whole objects into parts. The comical cats of

This book uses mathematical models of language to explain why there are certain gaps in language: things that we might expect to be able to say but can't. Lucas

This book is about fractions.