Monthly Archives: January 2020


A coinage of a former student, that makes me happy.

Posted in Education, Math | Leave a comment

“Urban Forests” by Jill Jonnes

The subtitle of this book is “a natural history of trees and people in the American cityscape”, but it is really a social history, not a natural history.  Much of the book concerns the question of how the ornamental trees … Continue reading

Posted in Book reviews, Books, Trees | Leave a comment