Intro to Psychology: Crash Course Psychology #1
Why the open web links it
Provides a concise introduction to psychology, its origins, and key figures in the field.
Linked by 47 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including openculture.com, sch.uk, pressbooks.pub, lumenlearning.com, ajnet.me.