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Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use. It is not to be used for copying and selling. No copyright infringement intended.

This video is specifically made for the purpose of cognitive study, and thus falls under fair use.