1. Mavis Beacon lesson
   1. List 10 new facts that you did not know before
   2. What is CTD?
   3. Why do CTD’s occur?
   4. What is Egronomics2.Ctd is cumulative trauma disorders
      3.Ctd occurs when you have bad posture and you feel tightness stiffness  coldness
      4 the environment and the workspace of the persons typing
      1.
      1.Never lead froward
      2Keep your head relax
      3Dont be on the phone while typing.

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