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Uploaded by stenodrills on Sep 28, 2008
The way you sit influences the way you write. If you use the recommended position, you will reduce stress and fatigue on your body.
Education
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Useful, thank you.
brokenwallclock 2 years ago
haha, was that a cat?
SonjaElen 2 years ago
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Useful, thank you.
brokenwallclock 2 years ago
haha, was that a cat?
SonjaElen 2 years ago