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<h2 class="hd hd-2 unit-title">Lesson 8: Summary of Scalability</h2>
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<h3 class="hd hd-2">Week 4: Lesson 8</h3>
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<h3 class="hd hd-4 downloads-heading sr" id="video-download-transcripts_0cefcdfaf4054218a98487d3b883a528">Downloads and transcripts</h3>
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<h4 class="hd hd-5">Transcripts</h4>
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<h4>Week 4: Lesson 8 Discussion Question</h4>
<p>Please share with us any final thoughts or questions you have about this week. The TA and professor are eager to share their thoughts with you on the discussion forum.</p>
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