We use openstax currently in our AP Biology class. It's incredible to not have to scroll through a scanned PDF for an obscure 2010 textbook. In addition, the qu

We use openstax currently in our AP Biology class. It's incredible to not have to scroll through a scanned PDF for an obscure 2010 textbook. In addition, the questions that we are assigned are completely unique so I don't believe that this will contribute to the (very pervasive) problem of cheating. I donated to Openstax as well: https://riceconnect.rice.edu/donation/support-openstax https://riceconnect.rice.edu/donation/support-openstax