Known errors in draft15.pdf

(Legend for credits)

creditpagecorrection
JP105Exercise 2 has two (b)’s

Legend for credits:

Most of these heroes reported errors in draft13, so I’ll list them because that was awesome and maybe they’ll find errors in draft15, too.
VDA
Valerio De Angelis, Xavier University, who probably deserves co-author credit by now
BB
Baylee Bourque
JD
Jade Dedeaux
JK
Jonathan Kolb
JP
John Perry, University of Southern Mississippi
JS
John Sublett
WM
Walter Mabry