"It is Noble to teach oneself, but still nobler to teach others-and less trouble." Mark Twain heart

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  • Country
    United States
  • City/town
    Clinton

Course details

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  • First access to site
    Tuesday, January 14, 2014, 10:40 AM  (4 years 10 days)
  • Last access to site
    Tuesday, January 23, 2018, 3:32 PM  (3 hours 11 mins)