Wiki Education Foundation-supported course assignment edit

  This article was the subject of a Wiki Education Foundation-supported course assignment, between 15 January 2020 and 7 May 2020. Further details are available on the course page. Student editor(s): Nickgoldthorpe. Peer reviewers: Torrin Smith, Paigelpowers.

Above undated message substituted from Template:Dashboard.wikiedu.org assignment by PrimeBOT (talk) 17:30, 17 January 2022 (UTC)Reply

The main idea (the chapter) edit

That chapter was written by a non-English speaker. Please edit and improve the language. Ronavni (talk) 19:43, 11 May 2020 (UTC)Reply