Opening the book…
This page titled 2: Look for Previous Work was last modified on Wed, 25 Nov 2020 04:00:46 GMT and is shared under a CC BY license and was authored, remixed, and/or curated by Mike Caulfield.
The book could not be loaded just now.
Contents
Text
Size
From LibreTexts, under CC BY, as the source states it; its equations are written in TeX, which the PDF shows typeset. This page at LibreTexts.