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Everything written here is the opinion and intellectual property of the author. All opinions are his own and should not reflect the opinion of his institution or his other affiliations.

Educators have my permission to use anything posted here in their classrooms free of charge provided that I am credited as the author and provide a link to the website. Permission is required for any other use. Students should beware of using anything posted here as an actual reference. I do consider myself relatively well informed about what I write, but it is not an appropriate academic source. To cite my opinion, rather than fact, use the same criteria as for educators.