Mark C. has helped students times in

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Longest streak: 119 days
79 thank you notes
  • Someone from Washington, United States
    Someone from Washington, United States very helpful for the assignment i had for this answer
    6 days ago
  • Someone from Yerevan, Armenia
    Someone from Yerevan, Armenia thank you for the explanation this helps before AS level exams :D
    for this answer
    1 week ago
  • Seneskelta
    @seneskelta Seneskelta You won't believe how this helps me now that I'm going to take the AP test! Thank you so much! for this answer
    2 weeks ago
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Mark C.

Physics degree, teacher for 18 years, perpetually confounded by the wilful ignorance of some, continually surprised by the willingness to learn in others.

The plural of anecdote is *not* evidence.

85K karma · Somewhere in the hills, well to the North of London, UK.
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Level 16 in Physics Level 12 in Astronomy Level 7 in Chemistry Level 7 in Prealgebra Level 6 in Socratic Meta Level 6 in Geometry Level 6 in Earth Science Level 5 in Astrophysics Level 4 in Algebra Level 4 in Anatomy & Physiology Level 3 in Biology Level 3 in Psychology Level 3 in Environmental Science Level 2 in English Grammar Level 1 in Precalculus Level 1 in World History Level 1 in Trigonometry
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