Cities have always played a prominent role in the prosperity of civilization. Indeed, every great civilization we can think of is associated with the prominence of one or more thriving cit
The average person can name more bird species than they think, but do we really know what a bird “species” is? This open access book takes up several fascinating aspects of bird life to elucidate this
People who don’t know theatre may think the only creative artist in the field is the playwright--with actors, directors, and designers mere “interpreters” of the dramatist’s vision. Historically, howe
Over the past few decades there has been increased interest in how students and teachers think and learn about negative numbers from a variety of perspectives. In particular, there has been debate abo
