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<h2 class="hd hd-2 unit-title">Overview</h2>
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<h3 class="hd hd-2">Overview</h3>
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<h2 class="hd hd-2 unit-title">Handouts</h2>
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<h3>Lecture slides for Unit 1 are available here:</h3>
<h3>- <a href="/assets/courseware/v1/3f31a02d7d0daa0a03c8a6eb1d7633ca/asset-v1:MITx+15.480x+3T2021+type@asset+block/Unit_1b_-_Part_1.pdf" target="_blank">Unit 1, Part 1</a>.</h3>
<h3>- <a href="/assets/courseware/v1/f509cdb20ebbb76cc38dd3bde2949461/asset-v1:MITx+15.480x+3T2021+type@asset+block/Unit_1b_-_Part_2.pdf" target="_blank">Unit 1, Part 2</a>.</h3>
<h3>- <a href="/assets/courseware/v1/54deebd646f771f7037256e50cf827e0/asset-v1:MITx+15.480x+3T2021+type@asset+block/Unit_1b_-_Part_3.pdf" target="_blank">Unit 1, Part 3</a>.</h3>
<h3>- <a href="/assets/courseware/v1/3aed19bf5f52c2f8e99064964f25ff76/asset-v1:MITx+15.480x+3T2021+type@asset+block/Unit_1b_-_Part_4.pdf" target="_blank">Unit 1, Part 4</a>.</h3>
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