revised transcript for accuracy and grammar, reworded some sentences to...#1

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rosexu wants to merge 2 commits intoehashman:sarah-transcriptfrom

rosexu:sarah-transcript

Commits on Jan 24, 2015

revised transcript for accuracy and grammar, reworded some sentences to improve clarity
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Commits on Feb 11, 2015

Addressed all comments except for weird whitespaces because I don't know how to fix it
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