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;-ms-flex-direction:column ;flex-direction:column ;margin:0px ;padding:0px ;position:relative ;z-index:0 ;min-height:0px ;min-width:0px ;color:#21242c ;margin-top:16px ;}._azwfqqs{-webkit-font-smoothing:antialiased ;-moz-osx-font-smoothing:grayscale ;margin-top:0px ;margin-bottom:0px ;display:block ;font-family:Lato, "Noto Sans", sans-serif ;font-weight:700 ;}@media (min-width: 1024px){._azwfqqs{font-size:28px ;line-height:32px ;}}@media (max-width: 1023px){._azwfqqs{font-size:24px ;line-height:28px ;}}._19lfck2n{-webkit-font-smoothing:antialiased ;-moz-osx-font-smoothing:grayscale ;display:block ;font-family:Lato, "Noto Sans", sans-serif ;font-weight:400 ;font-size:14px ;line-height:18px ;margin-top:2px ;}._pot4j9l{-webkit-box-pack:center ;-ms-flex-pack:center ;-webkit-box-align:center ;-ms-flex-align:center ;margin:0px ;position:relative ;display:-webkit-inline-box ;display:-moz-inline-box ;display:-ms-inline-flexbox ;display:-webkit-inline-flex ;display:inline-flex ;-webkit-align-items:center ;align-items:center ;-webkit-justify-content:center ;justify-content:center ;padding-top:0px ;padding-bottom:0px ;border:none ;border-radius:4px ;cursor:pointer ;outline:none ;text-decoration:none ;-moz-box-sizing:border-box ;box-sizing:border-box ;-ms-touch-action:manipulation ;touch-action:manipulation ;-webkit-user-select:none ;-moz-user-select:none ;-ms-user-select:none ;user-select:none ;background:none ;color:#1865f2 ;border-color:rgba(33,36,44,0.50) ;border-style:solid ;border-width:1px ;padding-left:16px ;padding-right:16px ;height:32px ;min-width:125px ;margin-top:24px ;}._pot4j9l::-moz-focus-inner{border:0px ;}._pot4j9l:focus{-webkit-tap-highlight-color:rgba(0,0,0,0) ;}._90x24ln{-webkit-box-align:center ;-ms-flex-align:center ;-webkit-font-smoothing:antialiased ;-moz-osx-font-smoothing:grayscale ;font-family:Lato, "Noto Sans", sans-serif ;font-size:14px ;line-height:18px ;-webkit-align-items:center ;align-items:center ;font-weight:bold ;white-space:nowrap ;overflow:hidden ;text-overflow:ellipsis ;display:inline-block ;pointer-events:none ;}._158ir6wt{text-decoration:none ;border-radius:4px ;padding-top:11px ;padding-bottom:11px ;padding-left:24px ;border:1px solid transparent ;display:block ;cursor:pointer ;background-color:#f7f8fa ;color:#1865f2 ;}._158ir6wt:focus{border-color:#1865f2 ;outline:0px ;}._158ir6wt:hover{text-decoration:none ;color:#1865f2 ;}._1fhns0j{-webkit-box-pack:center ;-ms-flex-pack:center ;-webkit-justify-content:center ;justify-content:center ;max-width:1200px ;padding:0px ;background-color:#ffffff ;}@media screen and (max-width: 767px) /* mediaQueries.smOrSmaller */{._1fhns0j{margin:0px ;}}._1akypac{-webkit-box-align:baseline ;-ms-flex-align:baseline ;-webkit-box-pack:start ;-ms-flex-pack:start ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-justify-content:start ;justify-content:start ;-webkit-align-items:baseline ;align-items:baseline ;margin-bottom:12px ;font-family:inherit ;font-size:23px ;font-weight:bold ;line-height:27px ;}@media screen and (max-width: 767px) /* mediaQueries.smOrSmaller */{._1akypac{width:100% ;margin-top:24px ;padding:0px ;}}._oo4scr{overflow:visible ;}._16ejxq5{-webkit-box-align:start ;-ms-flex-align:start ;-webkit-box-lines:multiple ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-flex-wrap:wrap ;-ms-flex-wrap:wrap ;flex-wrap:wrap ;-webkit-align-items:flex-start ;align-items:flex-start ;}@media screen and (max-width: 767px) /* mediaQueries.smOrSmaller */{._16ejxq5{width:100% ;padding:0px ;}}@media screen and (min-width: 768px) /* mediaQueries.mdOrLarger */{._16ejxq5{margin-right:-40px ;}}@media screen and (min-width: 1024px) /* mediaQueries.lgOrLarger */{._16ejxq5{margin-right:-40px ;}}@media screen and (min-width: 1200px) /* mediaQueries.xlOrLarger */{._16ejxq5{margin-right:-56px ;}}@media screen and (max-width: 767px) /* mediaQueries.smOrSmaller */{._6b6787{-webkit-flex:1 0 100% ;-ms-flex:1 0 100% ;flex:1 0 100% ;padding-right:0px ;}}@media screen and (min-width: 768px) /* mediaQueries.mdOrLarger */{._6b6787{-webkit-flex:1 0 50% ;-ms-flex:1 0 50% ;flex:1 0 50% ;padding-right:40px ;}}@media screen and (min-width: 1024px) /* mediaQueries.lgOrLarger */{._6b6787{-webkit-flex:1 0 33% ;-ms-flex:1 0 33% ;flex:1 0 33% ;padding-right:40px ;}}@media screen and (min-width: 1200px) /* mediaQueries.xlOrLarger */{._6b6787{padding-right:56px ;}}._lgjykv8{-ms-flex-negative:0 ;min-height:368px ;margin-bottom:32px ;-webkit-flex-shrink:0 ;flex-shrink:0 ;}@media screen and (min-width: 1200px) /* mediaQueries.xlOrLarger */{._lgjykv8{padding-right:56px ;}}@media screen and (min-width: 1024px) /* mediaQueries.lgOrLarger */{._lgjykv8{-webkit-flex:1 0 33% ;-ms-flex:1 0 33% ;flex:1 0 33% ;padding-right:40px ;display:none ;}}@media screen and (max-width: 767px) /* mediaQueries.smOrSmaller */{._lgjykv8{-webkit-flex:1 0 100% 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;height:48px ;border-radius:50% ;z-index:1 ;-webkit-flex-shrink:0 ;flex-shrink:0 ;}@media screen and (max-width: 767px) /* mediaQueries.smOrSmaller */{._1gyxjpg{margin:0px ;}}._1qjkefo{border-radius:50% ;width:36px ;height:36px ;}._9yeqka{-webkit-box-pack:justify ;-ms-flex-pack:justify ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-justify-content:space-between ;justify-content:space-between ;margin-top:8px ;margin-bottom:8px ;width:100% ;position:relative ;}._9yeqka:after{content:'' ;width:2px ;height:16px ;background-color:rgba(33,36,44,0.16) ;position:absolute ;top:40px ;left:23px ;}._9yeqka:before{content:'' ;width:2px ;height:16px ;background-color:rgba(33,36,44,0.16) ;position:absolute ;bottom:40px ;left:23px ;opacity:0 ;}._1e8pns9{-webkit-box-align:center ;-ms-flex-align:center ;-webkit-box-pack:justify ;-ms-flex-pack:justify ;width:100% ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-justify-content:space-between ;justify-content:space-between ;text-align:left !important;-webkit-align-items:center ;align-items:center ;}._1ex1wlka{-webkit-box-align:center ;-ms-flex-align:center ;cursor:pointer ;text-decoration:none ;outline:none ;color:rgba(33,36,44,0.64) ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-align-items:center ;align-items:center ;}._9t9e7d{-webkit-box-direction:normal ;-webkit-box-orient:vertical ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-flex-direction:column ;-ms-flex-direction:column ;flex-direction:column ;padding:0 10px ;}@media screen and (max-width: 767px) /* mediaQueries.smOrSmaller */{._9t9e7d{max-width:-webkit-calc(100vw - 40px - 130px) ;max-width:-moz-calc(100vw - 40px - 130px) ;max-width:calc(100vw - 40px - 130px) ;}}@media screen and (min-width: 768px) /* mediaQueries.mdOrLarger 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;border-style:solid ;-moz-box-sizing:border-box ;box-sizing:border-box ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-flex-direction:column ;-ms-flex-direction:column ;flex-direction:column ;margin:0px ;padding:0px ;position:relative ;z-index:0 ;min-height:0px ;min-width:auto ;}._2p63cnw{-webkit-box-direction:normal ;-webkit-box-orient:vertical ;-webkit-box-align:stretch ;-ms-flex-align:stretch ;-webkit-align-items:stretch ;align-items:stretch ;border-width:0px ;border-style:solid ;-moz-box-sizing:border-box ;box-sizing:border-box ;-webkit-flex-direction:column ;-ms-flex-direction:column ;flex-direction:column ;margin:0px ;padding:0px ;position:relative ;z-index:0 ;min-height:0px ;min-width:0px ;display:none ;}@media screen and (min-width: 1024px) /* mediaQueries.lgOrLarger */{._2p63cnw{display:block ;}}._1448c3ub{-ms-flex-negative:0 ;-webkit-box-pack:center ;-ms-flex-pack:center ;-webkit-box-align:center ;-ms-flex-align:center ;position:relative ;display:-webkit-inline-box ;display:-moz-inline-box ;display:-ms-inline-flexbox ;display:-webkit-inline-flex ;display:inline-flex ;-webkit-align-items:center ;align-items:center ;-webkit-justify-content:center ;justify-content:center ;padding-top:0px ;padding-bottom:0px ;border:none ;border-radius:4px ;cursor:pointer ;outline:none ;text-decoration:none ;-moz-box-sizing:border-box ;box-sizing:border-box ;-ms-touch-action:manipulation ;touch-action:manipulation ;-webkit-user-select:none ;-moz-user-select:none ;-ms-user-select:none ;user-select:none ;background:#1865f2 ;color:#ffffff ;padding-left:16px ;padding-right:16px ;height:32px ;min-width:80px ;-webkit-flex-shrink:0 ;flex-shrink:0 ;}._1448c3ub:focus{-webkit-tap-highlight-color:rgba(0,0,0,0) ;}._vd38ksx{-webkit-box-direction:normal ;-webkit-box-orient:vertical ;-webkit-box-align:stretch ;-ms-flex-align:stretch ;-webkit-align-items:stretch ;align-items:stretch ;border-width:0px ;border-style:solid ;-moz-box-sizing:border-box ;box-sizing:border-box ;-webkit-flex-direction:column ;-ms-flex-direction:column ;flex-direction:column ;margin:0px ;padding:0px ;position:relative ;z-index:0 ;min-height:0px ;min-width:0px ;display:none ;}@media screen and (max-width: 1023px) /* mediaQueries.mdOrSmaller */{._vd38ksx{display:block ;}}._5uxlpg{-webkit-box-pack:justify ;-ms-flex-pack:justify ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-justify-content:space-between ;justify-content:space-between ;margin-top:8px ;margin-bottom:8px ;width:100% ;position:relative ;}._5uxlpg:before{content:'' ;width:2px ;height:16px ;background-color:rgba(33,36,44,0.16) ;position:absolute ;bottom:40px ;left:23px ;}._5uxlpg:after{content:'' ;width:2px ;height:16px ;background-color:rgba(33,36,44,0.16) ;position:absolute ;top:40px ;left:23px ;}._1un4dwm9{-webkit-box-pack:justify ;-ms-flex-pack:justify ;display:-webkit-box ;display:-moz-box 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*/{._ae3kwy7{-webkit-flex:1 0 50% ;-ms-flex:1 0 50% ;flex:1 0 50% ;padding-right:40px ;display:none ;}}@media screen and (min-width: 1024px) /* mediaQueries.lgOrLarger */{._ae3kwy7{-webkit-flex:1 0 33% ;-ms-flex:1 0 33% ;flex:1 0 33% ;padding-right:40px ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;}}@media screen and (max-width: 767px) /* mediaQueries.smOrSmaller */{._ae3kwy7{-webkit-flex:1 0 100% ;-ms-flex:1 0 100% ;flex:1 0 100% ;padding-right:0px ;margin-left:-4px ;margin-right:-4px ;min-height:56px ;height:56px ;display:none ;}}._wvjbru{-webkit-box-pack:center ;-ms-flex-pack:center ;-webkit-box-align:center ;-ms-flex-align:center ;-ms-flex-positive:1 ;display:-webkit-box ;display:-moz-box ;display:-ms-flexbox ;display:-webkit-flex ;display:flex ;-webkit-flex-grow:1 ;flex-grow:1 ;-webkit-align-items:center ;align-items:center ;-webkit-justify-content:center ;justify-content:center ;background-color:#f7f8fa ;border:none 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class="odometer-digit-spacer" data-webtasks-id="aa88b84c-c782-4351">8</span><span class="odometer-digit-inner" data-webtasks-id="f3a2712c-45ce-43f4"><span class="odometer-ribbon" data-webtasks-id="3bf50d24-9039-4a3a"><span class="odometer-ribbon-inner" data-webtasks-id="60770602-6c20-43e9"><span class="odometer-value" data-webtasks-id="cd670697-8c1d-46af">1</span></span></span></span></span></div></span></span></span><span data-webtasks-id="b9cdb627-e4bd-4e16"></span><div class="user-summary-view__points-and-badges__badges" data-webtasks-id="b856e0c3-07d9-4e65"><a class="profile-badge-count-container visited-no-recolor" title="0 badges total." href="/profile/kaid_662450128763704713107830/badges" data-webtasks-id="e74fab38-544c-4e21"><span class="badge-category" aria-hidden="true" data-webtasks-id="17693d22-8711-4083"><span class="badge-img-small badge-master-img-small" data-webtasks-id="3832993b-d08d-437a"></span> <span class="badge-count" 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data-webtasks-id="0b66a8d4-aa0f-46d6"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/arts_humanities.png-07c77b-128c.png" class="_1qjkefo" data-webtasks-id="61c3dcad-9dc5-48b7"></div><div class="_9t9e7d" data-webtasks-id="34dc7271-df2a-4713"><div class="_1xz0fezn" data-webtasks-id="aa47e7a7-91eb-4fb4">Special topics in art history</div></div></a><div class="_106eiejf" data-webtasks-id="616154b5-89b9-4c4b"><div class="_xu2jcg" data-webtasks-id="93f3c4ef-b0b8-47b3"><div class="_2p63cnw" data-webtasks-id="8de342b9-0a95-4f4e"><a data-test-id="start-right" id="uid-popover-0-wb-id-anchor" role="button" aria-controls="uid-popover-0-wb-id" aria-expanded="false" class="_1448c3ub" href="/humanities/special-topics-art-history" data-webtasks-id="b2edc80a-815f-47e0"><span class="_90x24ln" data-webtasks-id="e21f58dd-c733-4083">Start</span></a></div><div class="_vd38ksx" data-webtasks-id="b5733b46-594f-4ce7"><a data-test-id="start-bottom" 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Project</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="0e72280c-e18f-412a"><div class="_1e8pns9" data-webtasks-id="30de5504-7daa-48a6" style="color: rgb(190, 38, 18);"><a aria-label="Start here" class="_1ex1wlka" href="/humanities/approaches-to-art-history" data-webtasks-id="2cefb3f0-d506-45cd"><div class="_1gyxjpg" data-webtasks-id="2b4f8c93-c2a8-42c9"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/arts_humanities.png-07c77b-128c.png" class="_1qjkefo" data-webtasks-id="d45e15e4-3d2d-4163"></div><div class="_9t9e7d" data-webtasks-id="ccd7b970-9725-49ff"><div class="_1xz0fezn" data-webtasks-id="a33e9b09-7f26-4e62">Start here</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="6a1a7a1e-a8f2-4344"><div class="_1e8pns9" data-webtasks-id="a995c471-4872-477a" style="color: rgb(190, 38, 18);"><a aria-label="Prehistoric art" class="_1ex1wlka" href="/humanities/prehistoric-art" data-webtasks-id="b34677ca-9080-4aa5"><div class="_1gyxjpg" data-webtasks-id="e6bd48b3-be4c-4044"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/prehistoric_art.jpg-ffc751-128c.jpeg" class="_1qjkefo" data-webtasks-id="fa7efd7e-0820-438c"></div><div class="_9t9e7d" data-webtasks-id="3886196b-967e-4e96"><div class="_1xz0fezn" data-webtasks-id="f66f4287-9c4e-49e0">Prehistoric art</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="528a274d-f5bd-40fb"><div class="_1e8pns9" data-webtasks-id="01ec5d54-6d42-49fc" style="color: rgb(190, 38, 18);"><a aria-label="Ancient Mediterranean + Europe" class="_1ex1wlka" href="/humanities/ancient-art-civilizations" data-webtasks-id="f73d6f40-b992-4a50"><div class="_1gyxjpg" data-webtasks-id="f91c0e4f-d18d-48a9"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/ancient_art_civilizations.jpg-d13bd4-128c.jpeg" class="_1qjkefo" data-webtasks-id="97ba6547-34d9-4cc9"></div><div class="_9t9e7d" data-webtasks-id="7345f859-383c-4d9a"><div class="_1xz0fezn" data-webtasks-id="5a23c821-1e2f-463b">Ancient Mediterranean + Europe</div></div></a></div></li></ul></div></div></li><li class="_6b6787" data-webtasks-id="129668e3-b396-44e3"><div class="_xu2jcg _14nthjb" data-webtasks-id="295b1734-82ce-4c9e"><div class="_1m1qpko" data-webtasks-id="359aa3c8-3869-47bf"><h3 class="_q16zme" data-webtasks-id="0e2155e3-c43d-4eaf">Biology library</h3><a class="_1u32zoma" href="/science/biology" data-webtasks-id="9c3372df-9f4f-4ad0">See all (37)</a></div><div data-webtasks-id="1225ba8d-9a97-4977"><ul data-webtasks-id="10bc14cb-cb0d-4bb7"><li class="_9yeqka" data-webtasks-id="4ff957b7-edc9-498f"><div class="_1e8pns9" data-webtasks-id="a1f75e84-0eae-4914" style="color: rgb(158, 3, 78);"><a aria-label="Intro to biology" class="_1ex1wlka" href="/science/biology/intro-to-biology" data-webtasks-id="e8537257-4ffb-4a18"><div class="_1gyxjpg" data-webtasks-id="df40b8be-1f2c-48c1"><img alt="" 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aria-expanded="false" class="_1448c3ub" href="/science/biology/intro-to-biology" data-webtasks-id="ee25dce3-faa7-4d49"><span class="_90x24ln" data-webtasks-id="8bd408c4-1737-4202">Start</span></a></div></div></div></div></li><li class="_5uxlpg" data-webtasks-id="17b1f6f3-45e6-4438"><div class="_1e8pns9" data-webtasks-id="7e5ac271-b36c-4f96" style="color: rgb(158, 3, 78);"><a aria-label="Chemistry of life" class="_1ex1wlka" href="/science/biology/chemistry--of-life" data-webtasks-id="61e5c643-fd82-4baa"><div class="_1gyxjpg" data-webtasks-id="e48f5793-9d94-4d78"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/biology.png-8fe25b-128c.png" class="_1qjkefo" data-webtasks-id="f5996d41-8891-40f8"></div><div class="_9t9e7d" data-webtasks-id="c824d4b5-6041-4b4d"><div class="_1xz0fezn" data-webtasks-id="e349877e-9ff4-442e">Chemistry of life</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="dd59c587-291c-453a"><div class="_1e8pns9" data-webtasks-id="00597cdf-d5b3-4859" style="color: rgb(158, 3, 78);"><a aria-label="Water, acids, and bases" class="_1ex1wlka" href="/science/biology/water-acids-and-bases" data-webtasks-id="a190d618-e16e-4c70"><div class="_1gyxjpg" data-webtasks-id="67cb61e3-6ab2-455f"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/acids_bases.png-b5e1c5-128c.png" class="_1qjkefo" data-webtasks-id="d37dffdd-f0e0-4f58"></div><div class="_9t9e7d" data-webtasks-id="628f8a56-d177-44fd"><div class="_1xz0fezn" data-webtasks-id="6feded2e-4b6a-4417">Water, acids, and bases</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="204c8a86-78b1-4c20"><div class="_1e8pns9" data-webtasks-id="816a2e9e-ad90-4ccc" style="color: rgb(158, 3, 78);"><a aria-label="Properties of carbon" class="_1ex1wlka" href="/science/biology/properties-of-carbon" data-webtasks-id="dea4d1fb-8ab1-48f2"><div class="_1gyxjpg" data-webtasks-id="263a8f75-0f19-4cf0"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/properties_of_carbon.png-b461c3-128c.png" class="_1qjkefo" data-webtasks-id="0aaeeb34-3bc9-45b9"></div><div class="_9t9e7d" data-webtasks-id="3a7b7b72-9f6e-40e3"><div class="_1xz0fezn" data-webtasks-id="a7864bf0-c4be-453c">Properties of carbon</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="1df67c23-dc82-4281"><div class="_1e8pns9" data-webtasks-id="9b088dc2-8a2d-4178" style="color: rgb(158, 3, 78);"><a aria-label="Macromolecules" class="_1ex1wlka" href="/science/biology/macromolecules" data-webtasks-id="2a97acdf-a33c-4073"><div class="_1gyxjpg" data-webtasks-id="02a35bf2-44d6-4ecd"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/macromolecules.png-ca6c6c-128c.png" class="_1qjkefo" data-webtasks-id="8f6f7d31-0704-4394"></div><div class="_9t9e7d" data-webtasks-id="c78daaa9-33c1-494c"><div class="_1xz0fezn" data-webtasks-id="890c0880-b85c-4a9e">Macromolecules</div></div></a></div></li></ul></div></div></li><li class="_6b6787" data-webtasks-id="4b31c002-cd1e-4f28"><div class="_xu2jcg _14nthjb" data-webtasks-id="9c907930-dc19-45ce"><div class="_1m1qpko" data-webtasks-id="eb9c221f-d617-420e"><h3 class="_q16zme" data-webtasks-id="5c847bc4-46a5-45fa">Computer programming</h3><a class="_1u32zoma" href="/computing/computer-programming" data-webtasks-id="8938eed5-21b4-4401">See all (8)</a></div><div data-webtasks-id="f980c31c-b050-46da"><ul data-webtasks-id="e29cf184-0947-4b5a"><li class="_9yeqka" data-webtasks-id="2b9ae294-36cc-40fc"><div class="_1e8pns9" data-webtasks-id="69497740-9fc0-4ffb" style="color: rgb(13, 146, 63);"><a aria-label="Intro to JS: Drawing & Animation" class="_zgoueth" href="/computing/computer-programming/programming" data-webtasks-id="990233da-ce5e-4171"><div class="_1gyxjpg" data-webtasks-id="ba076546-8889-4620"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/programming.png-e13016-128c.png" class="_1qjkefo" data-webtasks-id="fec51c99-fd96-462f"></div><div class="_9t9e7d" data-webtasks-id="59c8b06f-54fa-486d"><div class="_1xz0fezn" data-webtasks-id="92c4258d-b6df-431e">Intro to JS: Drawing & Animation</div></div></a><div class="_106eiejf" data-webtasks-id="7a4cf26c-b229-4736"><div class="_xu2jcg" data-webtasks-id="c39a8ae1-f33d-4e18"><div class="_2p63cnw" data-webtasks-id="f3843c3a-e722-469b"><a data-test-id="start-right" id="uid-popover-4-wb-id-anchor" role="button" aria-controls="uid-popover-4-wb-id" aria-expanded="false" class="_1448c3ub" href="/computing/computer-programming/programming" data-webtasks-id="ebfbf187-5de0-4527"><span class="_90x24ln" data-webtasks-id="7f66ba88-d8b6-4b3e">Resume</span></a></div><div class="_vd38ksx" data-webtasks-id="7f8fa02b-20cc-4461"><a data-test-id="start-bottom" id="uid-popover-5-wb-id-anchor" role="button" aria-controls="uid-popover-5-wb-id" aria-expanded="false" class="_1448c3ub" href="/computing/computer-programming/programming" data-webtasks-id="59137597-3f65-4881"><span class="_90x24ln" data-webtasks-id="5631112c-718d-4fb8">Resume</span></a></div></div></div></div></li><li class="_5uxlpg" data-webtasks-id="caefb2b7-5c51-499d"><div class="_1e8pns9" data-webtasks-id="8d18e1f2-3de4-4f31" style="color: rgb(13, 146, 63);"><a aria-label="Intro to HTML/CSS: Making webpages" class="_1ex1wlka" href="/computing/computer-programming/html-css" data-webtasks-id="38bc6db4-3793-4e36"><div class="_1gyxjpg" data-webtasks-id="e64c2096-2a21-4abb"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/markup.png-8a1e75-128c.png" class="_1qjkefo" data-webtasks-id="4d69039d-707c-460f"></div><div class="_9t9e7d" data-webtasks-id="7326e70c-5c4c-4db4"><div class="_1xz0fezn" data-webtasks-id="2c010cf1-3d01-48c8">Intro to HTML/CSS: Making webpages</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="24086e06-4f23-4bbb"><div class="_1e8pns9" data-webtasks-id="8ac8f535-aa7d-446a" style="color: rgb(13, 146, 63);"><a aria-label="Intro to SQL: Querying and managing data" class="_1ex1wlka" href="/computing/computer-programming/sql" data-webtasks-id="260a884e-4e12-4f15"><div class="_1gyxjpg" data-webtasks-id="be7b1f6b-5ae7-49c5"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/databases.png-776f54-128c.png" class="_1qjkefo" data-webtasks-id="06664fc6-cac4-4b02"></div><div class="_9t9e7d" data-webtasks-id="fae74beb-3a86-4984"><div class="_1xz0fezn" data-webtasks-id="8b4ba692-d91b-40fb">Intro to SQL: Querying and managing data</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="7fcabd7a-75d2-40da"><div class="_1e8pns9" data-webtasks-id="43b0ca85-154f-4c07" style="color: rgb(13, 146, 63);"><a aria-label="Advanced JS: Games & Visualizations" class="_1ex1wlka" href="/computing/computer-programming/programming-games-visualizations" data-webtasks-id="dbba209a-500d-4a44"><div class="_1gyxjpg" data-webtasks-id="336bb301-c30b-4caf"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/simulations.png-955b92-128c.png" class="_1qjkefo" data-webtasks-id="343c26b1-4597-44ea"></div><div class="_9t9e7d" data-webtasks-id="06546781-2298-4a00"><div class="_1xz0fezn" data-webtasks-id="4c7bc71b-514e-4b40">Advanced JS: Games & Visualizations</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="896655c3-5815-407b"><div class="_1e8pns9" data-webtasks-id="a39f51e7-0d16-47db" style="color: rgb(13, 146, 63);"><a aria-label="Advanced JS: Natural Simulations" class="_1ex1wlka" href="/computing/computer-programming/programming-natural-simulations" data-webtasks-id="cb51e484-b9a5-4515"><div class="_1gyxjpg" data-webtasks-id="7aa6505e-7916-4f17"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/simulations.png-955b92-128c.png" class="_1qjkefo" data-webtasks-id="81086d58-d86c-4f93"></div><div class="_9t9e7d" data-webtasks-id="a615796e-1594-4a37"><div class="_1xz0fezn" data-webtasks-id="e6eb77c8-1a1e-46d9">Advanced JS: Natural Simulations</div></div></a></div></li></ul></div></div></li><li class="_6b6787" data-webtasks-id="b117739e-3250-4ce7"><div class="_xu2jcg _14nthjb" data-webtasks-id="256600e6-7de4-4154"><div class="_1m1qpko" data-webtasks-id="8b628dcf-36d8-4ee1"><h3 class="_q16zme" data-webtasks-id="c75ef822-f11a-48e2">Computer science</h3><a class="_1u32zoma" href="/computing/computer-science" data-webtasks-id="8aff1df2-93bb-4472">See all (3)</a></div><div data-webtasks-id="541db50f-2d85-4d1c"><ul data-webtasks-id="cca7a890-dc56-480f"><li class="_9yeqka" data-webtasks-id="e08d9c6f-e9ea-4dba"><div class="_1e8pns9" data-webtasks-id="b0100454-b026-4e50" style="color: rgb(13, 146, 63);"><a aria-label="Algorithms" class="_1ex1wlka" href="/computing/computer-science/algorithms" data-webtasks-id="3ea86aac-4223-40ae"><div class="_1gyxjpg" data-webtasks-id="82437c52-c5ed-450d"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/algorithms.png-a4492d-128c.png" class="_1qjkefo" data-webtasks-id="c1c290c4-d611-4b5c"></div><div class="_9t9e7d" data-webtasks-id="19d4916b-6201-4eed"><div class="_1xz0fezn" data-webtasks-id="5c5865f9-1329-436e">Algorithms</div></div></a><div class="_106eiejf" data-webtasks-id="42603979-b89c-4990"><div class="_xu2jcg" data-webtasks-id="b0a9a9be-322a-41b4"><div class="_2p63cnw" data-webtasks-id="c07d823e-ac6c-4844"><a data-test-id="start-right" id="uid-popover-6-wb-id-anchor" role="button" aria-controls="uid-popover-6-wb-id" aria-expanded="false" class="_1448c3ub" href="/computing/computer-science/algorithms" data-webtasks-id="9dd5ccc7-65c3-4e32"><span class="_90x24ln" data-webtasks-id="207fd55a-b85e-4ebd">Resume</span></a></div><div class="_vd38ksx" data-webtasks-id="2ed6582e-5329-4c07"><a data-test-id="start-bottom" id="uid-popover-7-wb-id-anchor" role="button" aria-controls="uid-popover-7-wb-id" aria-expanded="false" class="_1448c3ub" href="/computing/computer-science/algorithms" data-webtasks-id="8a6a706f-6460-43ea"><span class="_90x24ln" data-webtasks-id="89ab9b01-5dff-43fd">Resume</span></a></div></div></div></div></li><li class="_5uxlpg" data-webtasks-id="8c4c5af9-1325-4157"><div class="_1e8pns9" data-webtasks-id="5ebab855-df83-47fa" style="color: rgb(13, 146, 63);"><a aria-label="Cryptography" class="_1ex1wlka" href="/computing/computer-science/cryptography" data-webtasks-id="e282ed5f-033f-48ba"><div class="_1gyxjpg" data-webtasks-id="f92455d5-88b4-4ee9"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/security.png-3de9d9-128c.png" class="_1qjkefo" data-webtasks-id="753f06d4-1613-472f"></div><div class="_9t9e7d" data-webtasks-id="7fdb2472-b255-4127"><div class="_1xz0fezn" data-webtasks-id="047c8ca5-6934-48ed">Cryptography</div></div></a></div></li><li class="_1un4dwm9" data-webtasks-id="d3c74732-33b9-496f"><div class="_1e8pns9" data-webtasks-id="c1ae76eb-f271-494b" style="color: rgb(13, 146, 63);"><a aria-label="Information theory" class="_1ex1wlka" href="/computing/computer-science/informationtheory" data-webtasks-id="8b2a08e7-9500-47ea"><div class="_1gyxjpg" data-webtasks-id="c2b8b8b1-1b51-4e6a"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/information_theory.png-60d575-128c.png" class="_1qjkefo" data-webtasks-id="923d30ef-af8f-45b2"></div><div class="_9t9e7d" data-webtasks-id="66d99f6b-1c8c-4c1d"><div class="_1xz0fezn" data-webtasks-id="c6a173fe-50bf-4fab">Information theory</div></div></a></div></li></ul></div></div></li><li class="_6b6787" data-webtasks-id="5dafee4d-203d-40b7"><div class="_xu2jcg _14nthjb" data-webtasks-id="eb9047e3-cb6c-46c2"><div class="_1m1qpko" data-webtasks-id="533159ec-8aaf-468e"><h3 class="_q16zme" data-webtasks-id="4eba8f35-867a-4877">Cosmology and astronomy</h3><a class="_1u32zoma" href="/science/cosmology-and-astronomy" data-webtasks-id="1d3f4df5-33c0-4ead">See all (4)</a></div><div data-webtasks-id="a231968d-762b-4747"><ul data-webtasks-id="520b78cb-81ad-4d7e"><li class="_9yeqka" data-webtasks-id="159eebbd-0c0c-445f"><div class="_1e8pns9" data-webtasks-id="c7417b92-6fb0-419a" style="color: rgb(158, 3, 78);"><a aria-label="Scale of the universe" class="_1ex1wlka" href="/science/cosmology-and-astronomy/universe-scale-topic" data-webtasks-id="c469f9c2-b8e8-4214"><div class="_1gyxjpg" data-webtasks-id="2a99531b-8a9d-456f"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/universe_scale.png-9fa814-128c.png" class="_1qjkefo" data-webtasks-id="30494d40-3115-4183"></div><div class="_9t9e7d" data-webtasks-id="baee2065-8798-47b2"><div class="_1xz0fezn" data-webtasks-id="a1c2705c-f07b-4898">Scale of the universe</div></div></a><div class="_106eiejf" data-webtasks-id="7f6d9357-df8a-4a89"><div class="_xu2jcg" data-webtasks-id="c239a542-3144-435f"><div class="_2p63cnw" data-webtasks-id="bb6fe3c5-b1f4-4c11"><a data-test-id="start-right" id="uid-popover-8-wb-id-anchor" role="button" aria-controls="uid-popover-8-wb-id" aria-expanded="false" class="_1448c3ub" href="/science/cosmology-and-astronomy/universe-scale-topic" data-webtasks-id="a3c09a03-47eb-4303"><span class="_90x24ln" data-webtasks-id="6abfc634-26ed-4db2">Start</span></a></div><div class="_vd38ksx" data-webtasks-id="4e1a3355-7635-4200"><a data-test-id="start-bottom" id="uid-popover-9-wb-id-anchor" role="button" aria-controls="uid-popover-9-wb-id" aria-expanded="false" class="_1448c3ub" href="/science/cosmology-and-astronomy/universe-scale-topic" data-webtasks-id="8740e925-6e21-4f3f"><span class="_90x24ln" data-webtasks-id="171477ed-68c1-4f8a">Start</span></a></div></div></div></div></li><li class="_5uxlpg" data-webtasks-id="9873f9b0-97ae-4122"><div class="_1e8pns9" data-webtasks-id="29f99751-54fa-4a41" style="color: rgb(158, 3, 78);"><a aria-label="Stars, black holes and galaxies" class="_1ex1wlka" href="/science/cosmology-and-astronomy/stellar-life-topic" data-webtasks-id="c0c94969-d747-49f9"><div class="_1gyxjpg" data-webtasks-id="76c0dd8a-913e-46da"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/stellar_life.jpg-93cb11-128c.jpeg" class="_1qjkefo" data-webtasks-id="007b92e7-245e-433c"></div><div class="_9t9e7d" data-webtasks-id="c160470a-33ba-4576"><div class="_1xz0fezn" data-webtasks-id="4932c87b-e86a-4533">Stars, black holes and galaxies</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="9a3afe4c-3884-45c5"><div class="_1e8pns9" data-webtasks-id="331476ec-65aa-4f42" style="color: rgb(158, 3, 78);"><a aria-label="Earth geological and climatic history" class="_1ex1wlka" href="/science/cosmology-and-astronomy/earth-history-topic" data-webtasks-id="9118381b-cfc1-4ea7"><div class="_1gyxjpg" data-webtasks-id="cfc4475a-4302-4d82"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/earth_history.jpg-95f694-128c.jpeg" class="_1qjkefo" data-webtasks-id="f4b0aa3b-0943-4e21"></div><div class="_9t9e7d" data-webtasks-id="e13bfe3d-710a-4b4b"><div class="_1xz0fezn" data-webtasks-id="5b761694-42b2-44c7">Earth geological and climatic history</div></div></a></div></li><li class="_1un4dwm9" data-webtasks-id="57883781-2c17-461b"><div class="_1e8pns9" data-webtasks-id="a9549b5e-578d-47d7" style="color: rgb(158, 3, 78);"><a aria-label="Life on earth and in the universe" class="_1ex1wlka" href="/science/cosmology-and-astronomy/life-earth-universe" data-webtasks-id="e1c42c34-44d2-4edb"><div class="_1gyxjpg" data-webtasks-id="057fb561-8a5c-4d89"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/life_on_earth.jpg-30826a-128c.jpeg" class="_1qjkefo" data-webtasks-id="907c39a5-5e83-41e9"></div><div class="_9t9e7d" data-webtasks-id="5c8439fc-cfd8-4f91"><div class="_1xz0fezn" data-webtasks-id="be115537-d547-4260">Life on earth and in the universe</div></div></a></div></li></ul></div></div></li><li class="_6b6787" data-webtasks-id="46a41c82-7a48-48b2"><div class="_xu2jcg _14nthjb" data-webtasks-id="e33c71e7-70b0-4ce1"><div class="_1m1qpko" data-webtasks-id="cc70b6d6-c7f6-4831"><h3 class="_q16zme" data-webtasks-id="cb0768cb-b579-4f3a">Electrical engineering</h3><a class="_1u32zoma" href="/science/electrical-engineering" data-webtasks-id="564a9e21-4a4a-488c">See all (9)</a></div><div data-webtasks-id="80d46b0c-8ce4-4ecf"><ul data-webtasks-id="a0002744-3c44-4283"><li class="_9yeqka" data-webtasks-id="3dc3dabf-da93-4010"><div class="_1e8pns9" data-webtasks-id="fbf1bdc4-648a-4c22" style="color: rgb(158, 3, 78);"><a aria-label="Introduction to electrical engineering" class="_1ex1wlka" href="/science/electrical-engineering/introduction-to-ee" data-webtasks-id="ce71f3d1-c84c-40c8"><div class="_1gyxjpg" data-webtasks-id="df0f5e7d-e302-42fd"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/electrical_engineering.png-da92ce-128c.png" class="_1qjkefo" data-webtasks-id="b733e4b5-e2d1-495f"></div><div class="_9t9e7d" data-webtasks-id="c861dcde-2d4d-415d"><div class="_1xz0fezn" data-webtasks-id="956f8c1f-9623-4307">Introduction to electrical engineering</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="5b728081-9cf3-416c"><div class="_1e8pns9" data-webtasks-id="03959e4f-d7a0-4135" style="color: rgb(158, 3, 78);"><a aria-label="Circuit analysis" class="_1ex1wlka" href="/science/electrical-engineering/ee-circuit-analysis-topic" data-webtasks-id="6bcfc3e4-f0a9-4493"><div class="_1gyxjpg" data-webtasks-id="41898ee2-d26c-4858"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/electrical_engineering.png-da92ce-128c.png" class="_1qjkefo" data-webtasks-id="badc60b4-4eb2-4a81"></div><div class="_9t9e7d" data-webtasks-id="4b238af5-1335-4a78"><div class="_1xz0fezn" data-webtasks-id="4b0675be-da8a-4e72">Circuit analysis</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="d654c687-7578-4d51"><div class="_1e8pns9" data-webtasks-id="e65f5dfc-b381-4f32" style="color: rgb(158, 3, 78);"><a aria-label="Amplifiers" class="_1ex1wlka" href="/science/electrical-engineering/ee-amplifiers" data-webtasks-id="c4e4d959-17e1-431d"><div class="_1gyxjpg" data-webtasks-id="2e35c2d2-4c20-44d2"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/electrical_engineering.png-da92ce-128c.png" class="_1qjkefo" data-webtasks-id="e231a80d-f84c-403a"></div><div class="_9t9e7d" data-webtasks-id="ed90d1c4-1dbd-41a5"><div class="_1xz0fezn" data-webtasks-id="3b4424a2-496a-443a">Amplifiers</div></div></a><div class="_106eiejf" data-webtasks-id="a1effb2c-bbca-40e0"><div class="_xu2jcg" data-webtasks-id="da147c66-dd35-4aba"><div class="_2p63cnw" data-webtasks-id="0e647eb6-59db-4bdf"><a data-test-id="start-right" id="uid-popover-10-wb-id-anchor" role="button" aria-controls="uid-popover-10-wb-id" aria-expanded="false" class="_1448c3ub" href="/science/electrical-engineering/ee-amplifiers" data-webtasks-id="02b22830-10fc-449c"><span class="_90x24ln" data-webtasks-id="973b2143-d70a-44a1">Resume</span></a></div><div class="_vd38ksx" data-webtasks-id="65b9ff9d-f4b3-41b2"><a data-test-id="start-bottom" id="uid-popover-11-wb-id-anchor" role="button" aria-controls="uid-popover-11-wb-id" aria-expanded="false" class="_1448c3ub" href="/science/electrical-engineering/ee-amplifiers" data-webtasks-id="bcb58f1d-fdd8-44bb"><span class="_90x24ln" data-webtasks-id="14e714a4-186d-4d9f">Resume</span></a></div></div></div></div></li><li class="_5uxlpg" data-webtasks-id="2bdd60c0-3b2b-4a15"><div class="_1e8pns9" data-webtasks-id="68f3a27a-eb8b-4c6f" style="color: rgb(158, 3, 78);"><a aria-label="Semiconductor devices" class="_1ex1wlka" href="/science/electrical-engineering/ee-semiconductor-devices" data-webtasks-id="6ca61df0-07b2-497d"><div class="_1gyxjpg" data-webtasks-id="708d6ca6-f3ee-4b9b"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/electrical_engineering.png-da92ce-128c.png" class="_1qjkefo" data-webtasks-id="057b02d5-709a-419b"></div><div class="_9t9e7d" data-webtasks-id="eb3399e3-e66d-44ff"><div class="_1xz0fezn" data-webtasks-id="ab3e95de-280e-4d41">Semiconductor devices</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="bd174424-0139-4ab6"><div class="_1e8pns9" data-webtasks-id="0555f349-0617-43c2" style="color: rgb(158, 3, 78);"><a aria-label="Electrostatics" class="_1ex1wlka" href="/science/electrical-engineering/ee-electrostatics" data-webtasks-id="4ae4addc-3bac-47b8"><div class="_1gyxjpg" data-webtasks-id="ab76223a-c17a-4200"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/electrical_engineering.png-da92ce-128c.png" class="_1qjkefo" data-webtasks-id="927e48de-e842-4dba"></div><div class="_9t9e7d" data-webtasks-id="99619c30-76de-4099"><div class="_1xz0fezn" data-webtasks-id="209646c1-37b1-47be">Electrostatics</div></div></a></div></li></ul></div></div></li><li class="_6b6787" data-webtasks-id="47fbcf6c-9ee1-42e9"><div class="_xu2jcg _14nthjb" data-webtasks-id="32ab242d-9f1a-4376"><div class="_1m1qpko" data-webtasks-id="b86516ef-d351-46dd"><h3 class="_q16zme" data-webtasks-id="02f8ffde-2fcc-4acb">Macroeconomics</h3><a class="_1u32zoma" href="/economics-finance-domain/macroeconomics" data-webtasks-id="260fc967-9ea1-4962">See all (8)</a></div><div data-webtasks-id="1afc22c4-cbfb-471c"><ul data-webtasks-id="03bbc82e-7409-4cee"><li class="_9yeqka" data-webtasks-id="e7f6882a-15f5-4bd3"><div class="_1e8pns9" data-webtasks-id="ed53c564-a734-4e62" style="color: rgb(167, 90, 5);"><a aria-label="Basic economics concepts" class="_1ex1wlka" href="/economics-finance-domain/macroeconomics/macro-basic-economics-concepts" data-webtasks-id="45531aae-d9f7-4d8d"><div class="_1gyxjpg" data-webtasks-id="461b30ec-3159-40fd"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/macroeconomics.png-d28a4e-128c.png" class="_1qjkefo" data-webtasks-id="f0ba1700-86ef-4ba1"></div><div class="_9t9e7d" data-webtasks-id="f8bfba97-3212-4b24"><div class="_1xz0fezn" data-webtasks-id="cf67bd90-dd0b-4216">Basic economics concepts</div></div></a><div class="_106eiejf" data-webtasks-id="82d51fb9-9f5d-4ee8"><div class="_xu2jcg" data-webtasks-id="77293e1a-a0b3-4022"><div class="_2p63cnw" data-webtasks-id="6be43cbe-d481-4e5e"><a data-test-id="start-right" id="uid-popover-12-wb-id-anchor" role="button" aria-controls="uid-popover-12-wb-id" aria-expanded="false" class="_1448c3ub" href="/economics-finance-domain/macroeconomics/macro-basic-economics-concepts" data-webtasks-id="e33f7a88-3a65-4cbb"><span class="_90x24ln" data-webtasks-id="217a0ade-65f9-482f">Start</span></a></div><div class="_vd38ksx" data-webtasks-id="a2dd091b-4e58-4b56"><a data-test-id="start-bottom" id="uid-popover-13-wb-id-anchor" role="button" aria-controls="uid-popover-13-wb-id" aria-expanded="false" class="_1448c3ub" href="/economics-finance-domain/macroeconomics/macro-basic-economics-concepts" data-webtasks-id="bcd59afd-05c0-46ae"><span class="_90x24ln" data-webtasks-id="3d9c034f-ebbb-4f62">Start</span></a></div></div></div></div></li><li class="_5uxlpg" data-webtasks-id="9702037c-deed-4d10"><div class="_1e8pns9" data-webtasks-id="213650c3-0ccf-420e" style="color: rgb(167, 90, 5);"><a aria-label="Economic indicators and the business cycle" class="_1ex1wlka" href="/economics-finance-domain/macroeconomics/macro-economic-indicators-and-the-business-cycle" data-webtasks-id="0bccf4c9-7acb-4efb"><div class="_1gyxjpg" data-webtasks-id="cf68644a-c6fc-4ed5"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/macroeconomics.png-d28a4e-128c.png" class="_1qjkefo" data-webtasks-id="fe9f9370-7976-46a4"></div><div class="_9t9e7d" data-webtasks-id="4980c07c-0389-4922"><div class="_1xz0fezn" data-webtasks-id="b9c6d8bd-9941-4edc">Economic indicators and the business cycle</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="03ac9483-b264-4d24"><div class="_1e8pns9" data-webtasks-id="0f58720a-ff20-478e" style="color: rgb(167, 90, 5);"><a aria-label="National income and price determination" class="_1ex1wlka" href="/economics-finance-domain/macroeconomics/aggregate-supply-demand-topic" data-webtasks-id="e31c9c74-3cdd-4a63"><div class="_1gyxjpg" data-webtasks-id="8c6ae5f3-abbc-4746"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/aggregate_demand_supply.png-d218ed-128c.png" class="_1qjkefo" data-webtasks-id="3f06cf1f-9086-474d"></div><div class="_9t9e7d" data-webtasks-id="f3971061-9667-4989"><div class="_1xz0fezn" data-webtasks-id="7f40a7b1-8b81-4bbe">National income and price determination</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="d8e153a6-f18e-4538"><div class="_1e8pns9" data-webtasks-id="37cf3a73-d097-423c" style="color: rgb(167, 90, 5);"><a aria-label="Financial sector" class="_1ex1wlka" href="/economics-finance-domain/macroeconomics/monetary-system-topic" data-webtasks-id="f07d3cea-b2bb-4fa5"><div class="_1gyxjpg" data-webtasks-id="04843b83-9c68-43ac"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/monetary_system.png-516782-128c.png" class="_1qjkefo" data-webtasks-id="6e1127a7-88a9-4c70"></div><div class="_9t9e7d" data-webtasks-id="d997ba08-f42a-4c8c"><div class="_1xz0fezn" data-webtasks-id="12d1ba4e-1152-4b93">Financial sector</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="b1432523-b2b1-43e0"><div class="_1e8pns9" data-webtasks-id="8b7836e7-a34b-42d0" style="color: rgb(167, 90, 5);"><a aria-label="Long-run consequences of stabilization policies" class="_1ex1wlka" href="/economics-finance-domain/macroeconomics/macro-long-run-consequences-of-stabilization-policies" data-webtasks-id="7d9f6281-511a-46f7"><div class="_1gyxjpg" data-webtasks-id="4f38335b-c24e-431a"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/macroeconomics.png-d28a4e-128c.png" class="_1qjkefo" data-webtasks-id="d6a52a87-fcda-440e"></div><div class="_9t9e7d" data-webtasks-id="cacb0998-caab-4320"><div class="_1xz0fezn" data-webtasks-id="b1719ee2-cc25-46f6">Long-run consequences of stabilization policies</div></div></a></div></li></ul></div></div></li><li class="_6b6787" data-webtasks-id="cb05a785-832c-42c1"><div class="_xu2jcg _14nthjb" data-webtasks-id="cd1a1012-24d0-412e"><div class="_1m1qpko" data-webtasks-id="1795d599-b966-4bd2"><h3 class="_q16zme" data-webtasks-id="b14e015e-6e22-4378">World history</h3><a class="_1u32zoma" href="/humanities/world-history" data-webtasks-id="749ebf14-0c34-4b51">See all (6)</a></div><div data-webtasks-id="86485f9e-f3ff-42d7"><ul data-webtasks-id="ebe45288-b5eb-429e"><li class="_5uxlpg" data-webtasks-id="50c4106c-912a-4874"><div class="_1e8pns9" data-webtasks-id="15e38ebc-2cd7-4da6" style="color: rgb(190, 38, 18);"><a aria-label="600 BCE - 600 CE Second-Wave Civilizations" class="_1ex1wlka" href="/humanities/world-history/ancient-medieval" data-webtasks-id="01aef056-33c2-4913"><div class="_1gyxjpg" data-webtasks-id="f6b5276e-0ea6-4cdd"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/ancient_medieval.jpg-496ef8-128c.jpeg" class="_1qjkefo" data-webtasks-id="07934aa4-9246-4568"></div><div class="_9t9e7d" data-webtasks-id="401d8bd0-3c4c-4160"><div class="_1xz0fezn" data-webtasks-id="1561cae2-ea86-4994">600 BCE - 600 CE Second-Wave Civilizations</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="13c6686b-5360-446b"><div class="_1e8pns9" data-webtasks-id="eab33968-02cc-442b" style="color: rgb(190, 38, 18);"><a aria-label="600 - 1450 Regional and interregional interactions " class="_1ex1wlka" href="/humanities/world-history/medieval-times" data-webtasks-id="a83a75d9-dcbd-43da"><div class="_1gyxjpg" data-webtasks-id="07285bc0-94af-4e95"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/medieval_book.jpg-619ad6-128c.jpeg" class="_1qjkefo" data-webtasks-id="1fd880ac-f6f6-4dbb"></div><div class="_9t9e7d" data-webtasks-id="1eab34c8-b005-4ea0"><div class="_1xz0fezn" data-webtasks-id="01967fb6-0e71-4ffe">600 - 1450 Regional and interregional interactions </div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="c8741de6-bf19-43c0"><div class="_1e8pns9" data-webtasks-id="eea986a6-e251-4043" style="color: rgb(190, 38, 18);"><a aria-label="1450 - 1750 Renaissance and Reformation" class="_1ex1wlka" href="/humanities/world-history/renaissance-and-reformation" data-webtasks-id="66b6d49a-16e6-4290"><div class="_1gyxjpg" data-webtasks-id="37435303-1c5f-4ca1"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/high_ren_florence_rome.jpg-455d88-128c.jpeg" class="_1qjkefo" data-webtasks-id="4d84b695-9132-4c54"></div><div class="_9t9e7d" data-webtasks-id="be8660c5-fbd7-473d"><div class="_1xz0fezn" data-webtasks-id="0251c1f2-d56a-4a38">1450 - 1750 Renaissance and Reformation</div></div></a></div></li><li class="_5uxlpg" data-webtasks-id="219c71bf-4251-4cab"><div class="_1e8pns9" data-webtasks-id="2f2b5387-94e8-4eab" style="color: rgb(190, 38, 18);"><a aria-label="1750 -1900 Enlightenment and Revolution" class="_1ex1wlka" href="/humanities/world-history/1600s-1800s" data-webtasks-id="57652cca-552e-4bf1"><div class="_1gyxjpg" data-webtasks-id="3d512265-e1ea-4afc"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/s1700_1900.jpg-4ba21b-128c.jpeg" class="_1qjkefo" data-webtasks-id="1d606daf-cb83-47ca"></div><div class="_9t9e7d" data-webtasks-id="54233a0f-238e-448e"><div class="_1xz0fezn" data-webtasks-id="6705b000-dc32-45e3">1750 -1900 Enlightenment and Revolution</div></div></a></div></li><li class="_1un4dwm9" data-webtasks-id="df76ac74-ffcc-46c7"><div class="_1e8pns9" data-webtasks-id="0c874546-7bf4-4e2a" style="color: rgb(190, 38, 18);"><a aria-label="The 20th century " class="_1ex1wlka" href="/humanities/world-history/euro-hist" data-webtasks-id="e9ea5b47-f081-4c72"><div class="_1gyxjpg" data-webtasks-id="a254667f-550c-4f13"><img alt="" aria-hidden="true" src="https://cdn.kastatic.org/genfiles/topic-icons/icons/s1900_present.jpg-1b9a5e-128c.jpeg" class="_1qjkefo" data-webtasks-id="0203d41a-e253-4424"></div><div class="_9t9e7d" data-webtasks-id="0e94ef91-d590-4863"><div class="_1xz0fezn" data-webtasks-id="fe249065-5b37-41c5">The 20th century </div></div></a><div class="_106eiejf" data-webtasks-id="fb8d6df1-9e69-4284"><div class="_xu2jcg" data-webtasks-id="8b370cd5-0e1c-48cb"><div class="_2p63cnw" data-webtasks-id="5c86571a-ed5f-444d"><a data-test-id="start-right" id="uid-popover-14-wb-id-anchor" role="button" aria-controls="uid-popover-14-wb-id" aria-expanded="false" class="_1448c3ub" href="/humanities/world-history/euro-hist" data-webtasks-id="d045be3f-f501-421f"><span class="_90x24ln" data-webtasks-id="e2e2becd-8e25-4599">Resume</span></a></div><div class="_vd38ksx" data-webtasks-id="26317155-9fb2-4696"><a data-test-id="start-bottom" id="uid-popover-15-wb-id-anchor" role="button" aria-controls="uid-popover-15-wb-id" aria-expanded="false" class="_1448c3ub" href="/humanities/world-history/euro-hist" data-webtasks-id="d7ab41e6-c227-4b50"><span class="_90x24ln" data-webtasks-id="856fcd24-9dd9-4b7f">Resume</span></a></div></div></div></div></li></ul></div></div></li><li class="_ae3kwy7" data-webtasks-id="58b55357-5bbe-4acb"><button class="_wvjbru" data-webtasks-id="eaaa6c74-b44a-4fcb"><div class="_ybk80m" data-webtasks-id="86b72ae3-534a-4501"><svg width="36px" height="36px" viewBox="0 0 36 36" class="_1dsmbcq" data-webtasks-id="6156f790-9e00-4978"><g stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" data-webtasks-id="ebaf1dde-f496-416c"><circle fill="currentColor" cx="18" cy="18" r="18" data-webtasks-id="90d6a0aa-b740-4d45"></circle><g transform="translate(8, 8)" fill="#FFFFFF" data-webtasks-id="4d6bcb71-9a8f-4615"><rect x="8" y="0" width="4" height="20" rx="2" data-webtasks-id="139d4d6f-d82a-4579"></rect><rect x="0" y="8" width="20" height="4" rx="2" data-webtasks-id="c5e9e5aa-9c2c-4334"></rect></g></g></svg>Add another course</div></button></li><div class="_lgjykv8" data-webtasks-id="e3b3617d-45fa-4a59"></div><div class="_1l9ob3qq" data-webtasks-id="f7873263-b844-422f"></div></ul></div><div class="_1s76ujx" data-webtasks-id="ecd4b5cc-10eb-464d"></div></div><div class="_1vx6qe0b" data-webtasks-id="142529e3-850b-4f91"><h4 class="_5436yeg" data-webtasks-id="b495c7cc-6448-4a76">Resume learning</h4><div class="_u0d3d8" data-webtasks-id="a8076498-c583-4ab1"><div class="_1laojcaw" data-webtasks-id="dfd53c84-d8e9-469b"><a tabindex="-1" aria-hidden="true" class="_ildzy11" href="/computing/computer-programming/programming?ref=resume_learning#intro-to-programming" data-webtasks-id="91ccf02e-e414-40a7"><div class="_iaejyg" data-webtasks-id="655c8b49-cf7b-4a80" style="background-color: rgb(33, 36, 44);"><img src="https://cdn.kastatic.org/genfiles/topic-icons/icons/programming.png-e13016-416.png" alt="" class="_axzttb" data-webtasks-id="4ff2f90e-31db-4dfe"><div class="_s32q95" data-webtasks-id="d5a9b139-9c11-47b1" style="background: linear-gradient(rgba(33, 36, 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