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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 4 are available here:</h3>
<h3>- <a href="/assets/courseware/v1/eede5c9aa65a5d82b1a9f629faf99c9d/asset-v1:MITx+15.482x+1T2019+type@asset+block/Unit_4_-_Part_1.pdf" target="[object Object]">Unit 4, Part 1</a>.</h3>
<h3>- <a href="/assets/courseware/v1/a99fe3c255061a858c4f02040f8f9f8c/asset-v1:MITx+15.482x+1T2019+type@asset+block/Unit_4_-_Part_2.pdf" target="[object Object]">Unit 4, Part 2</a>.</h3>
<h3>- <a href="/assets/courseware/v1/7cd84f33400665359f8f9899e7252d18/asset-v1:MITx+15.482x+1T2019+type@asset+block/Unit_4_-_Part_3.pdf" target="[object Object]">Unit 4, Part 3</a>.</h3>
<h3>- <a href="/assets/courseware/v1/83088d07ef20f4384b7ab344e8fbb154/asset-v1:MITx+15.482x+1T2019+type@asset+block/Unit_4_-_Part_4.pdf" target="[object Object]">Unit 4, Part 4</a>.</h3>
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