CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "www.presentelearning.com",cType: 'managed',cRay: '8e720976baae4943',cH: 'poWEUpAchvpmSMSSIikrYH.FFHS6ELNhhPjTbIr1ew8-1732374111-1.2.1.1-cTKwLl8WPvoWdc8WW72q2P5GegyTN1GfjzGbbfy6dL04thzRA._V1urOuOMvuAFN',cUPMDTk: "\/?__cf_chl_tk=op9X9Se6CEU8T7sTQyqEUtlrej6iqdggyB7HJrK1YFI-1732374111-1.0.1.1-m_lQlZri8Gxvl0DlMqMhIIp67h0I9bwnXVl1j9V56KY",cFPWv: 'g',cITimeS: '1732374111',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/?__cf_chl_f_tk=op9X9Se6CEU8T7sTQyqEUtlrej6iqdggyB7HJrK1YFI-1732374111-1.0.1.1-m_lQlZri8Gxvl0DlMqMhIIp67h0I9bwnXVl1j9V56KY",md: "kIa4lfTpI2g9n1uWfBdGqGPDE5OZs5mEXhVGHwAEMbA-1732374111-1.2.1.1-dYdjEU_yh.FRTceORHBLPgviaFFC2Ov_JXgi0GB5_K2KFkQCnhQvjV7IOrBCqn_P1Y_3xCtoR.UsTCr6LRlO_2ATAjM0QoqtXDQ9iD9jH3ASF85dnaHxZWnWRMp2938PWyWkIAXXNfmlq_Y.Y1l1F8Qd5w610qMBbrj9UTAkqLafAS3xtBWsPSwkA9fdKGDxroMK7NirzX375o22lIhmcyTTXLVaBZvaP_qy51u87Zz.1ziNIxlclDTabNrExpHs0RNear9gaQtQex3nhh9n8ZoPasw5zUVey8gwk8U9uqcoZtTZI6Ysm5.QWgWibT5R.o09wdQeTNZY3K.VPs6WRtTO_jsn.mUkkEdsrPYnjyl412Lwh3JwdpDqPgJWEiHLn5fdMFnn17JoX5ymDB4vS56bcXYzsZz0.7qNMHXbnbo3IYkiJafPHlynwSxO9lmkC0uDy3ijT9XJlsdlO84BaMPoRsdjXgkny4tW_nkpncqcs31NQRq6GhtqtZeBBOMJwswV_r_gtPXuUgS_RZIBT8U9a3fzo8oYDZqqqu6bnQ.KuOqqg2knJDQ7mIr2.deoeqiONoCb4k1tiIX6Kqks0cninGKKjDEOhDI_DhXIK0BPmcpQyj3NosszU8TP4pvdfxDV8yLgj0SE2IfOCiY2YadMJivp4C5yYZB6JnwdxD4zyL6tD4QBWLTk.LTy1C4zhS0Z8HUs4X4XhUfZGFIYVCA9x6_EHQL35ziIZpoV1Yxv4VkVpMB4eME_28yPOEC4ipnIO9pbc01piUM4yrJZQaO41wMMxw1jpTflhLqYL84UocpoSsCiuf6S0Z6tyPKgGKrHvL4ZrAkYx3C5R.l1TpgoQU_PrVrcm.K8CRSLFaY18Ij371Us2A82YRULAHoZ9MJNCx1OWIMZn0eRuBgvl8vGgPsqddYn5ashp86QvhvCXBJ0xkc7XQHM2RwNDntrPjhn7BxsNWVpEsDpt0CmUz9zBXCYZ7s7VrBd042.ITnYE4a1Mpsbx8ZYZvGSWzbB_RaQq8Gudh2npfJodrnGGUNjoQ9mp8mifO9nJ6UTveP6RVtd74CRieyKhWcFbIOC3K3c89q3S2n17ykgfsRDcvMNfnbuC9w_4KikWgKL.R8jh6K4RSzxVZvqjfoGlIt0npQAsiS_TQftpsdTyJFdGTmNbCzVdlP0FB9SKKT5pabaNsq2EIhEuy_g5r9NYeVAbZ8CE.Zj6wQW8ohQ_8u8RTdYu2po1VxSfRY2rHWjfD7IoJ6CGaVdK9Fsa6tMI_ZAtxbsX5piKO17xn..5K6.9e0gkr7rrmle21dgMo_.BifciO0ttlm30pRCdJXJ9Pt8vUKrpigDPx3LVDTZpgrRt.kAhCEkOPIABw0bicYrv__VkuQxLb4x.sEEEM0VPw8LribfLrICuiIiFgYlH7fNWcvG7tO2AFPYaItzc0xKbsoS8b02LB4KBQmzlA2XI3vIqDzVAzHd2_9gMOdjxzJ5usmveZZgosvNTZ_TVGw10uCBiA3Kgde_AO0Mxnf7v_pgKy7opWbLyOd8bGLY4uI7tZBlWcjUeBKNJCihEoeP97FGsawAx99EHaXUno.dxYKDPYsIAcYH98r7qUmVZXu_00pM3pqtmmL.79FtYtXukve4h_xh5OW.6NGMgADGkS64uPTa.olTY7JrwJA07KayEdXGhFYXjnHERXa8kHO4VfitlFr822_KzC97ZHw.SbM3dOc9G0EGzlmAHBZz9AYLVOvQ0pAf_J9LCV3UXB1w9.BeO6.ghqMcFsMd1n17rF4.6WRHSWFdex.4W07Gy5sp2HeCujPg4Zuj6i_ISi2wBeLOBemEPKHtuty8v8tnbiSKepk8TRT6r.EDdbifRHgFN6J64KG_SNQGUJU.tGcXUwgmmDUjZvAROjn7MAiN7ElBsklJHA91oG15Xvce8j3l.ZblDqV1LZikwfPHSSgOWyuEQocDLVmZY5YL.l54cuaNooQhqPT563WmaIQ5kKSdC9bC25yyz6wulcFEkIrbJk.Z0DSGNRo41FX5UbysjTYLwLVR9qYF96eThC686OZzQCESCgMriAaTpHcAXWdtsSxD1mEuZftzpoRfCwrAke18Cnbg2vN2fgW.wC8kAWqAO26G15Z29nnH.F436KVsOHlBUoyzTNMA6l0MbRSOQcjINijxtJjYDr.j6HT1ymtL_DbEIEyjCXTnJiiDDOwfpWP4M_O7e1ukwcNCtLiUzxm2vu16oWrH.1CiaMuG8qjZSMX01yJrzw2BqWD4HjP7.TSqx.Ao62SxeBQd1nHE.EaMQdSIxyyWq4ZLff6FKwcfY75_dQug8X8GvwGzy_CsFjMOPt.dBb6IsqnYcBWuH54Xijbg3O4gSez57SG1rLAm5NEs95O.sl2FoRay8jtLzIiBqPj5mNfJqYXuHwJB5VqpKAF.A7TKLdfGcvmZm01rLQmRAKm7p9nArbOHcPd7d8xMI6SD.eqKUeDzl385vvxricaQ2f3_FgpsA351omSm5uB3yzBCf_qy3NGEC81hiNNXWOis48wPXfu.wocT0C1naDoI6uC6G0BH88ErwjF3k4Evl0Y9kLjuQba8_HNY5GykCo.xYjb410C6WqmQ7BUqv6se37UvLx2lRoS.wlU3T15zRrkwd.VFlqJb9KQTW.ztaKHTCg5CJIBw6VYynIaFf.PXAshaQLWcPYEqvFYUhCbNoh6O83dx6FDlabnUxM2axIpQaVeE19WJJcXY0QzPfhkDSzIlC4kDYV23JHFaC19jXyILeEOyEADFMIRNgK2r09IRl2RR7Idy8qzNHrRgWIvkB8OChmaFfuln3A2lNrLy5NnCnbGwtxVc5DhRgV4Z.m1aLAynGl1YR.ZzfWzC5UrYYegWXfU7MSTb1PNOSg",mdrd: "BXA_LjMhIlS6Gn7r_7cMt.XLDhuSNiA6OzOGTg5yReM-1732374111-1.2.1.1-DFWGoaN8tsfinS7rq692I2PtA_o0dNzJPLmPftRfb_KybdCagRWHHED4q4v2w9NVLwiV1Wi7MgSQiKquHDiCQDkeexYtHt.Txtm15lKrCOS5F_aU8np7QahOQnbkyeK1TvnRWXfgo5bmert8Qc1WqlEp5oX7VPuANmMEv5jgwGHV6ew9tDuiBAoqVoC.eAXozib9WXFYHjazZgDLgRO.y3kEexqeBUkPDk8IdV_7retHremsfubXl29vWIB8xPQFK9f0NCIdIR01XkmPfytTI_fnEBLUHeBrDwXeF3UrKkQn7Ag85SzCRMNXQg49oFTlYV0ykgTy9DAH3sECXXCdZmLmHcV1axPJqVF0IXeSjkf0dQjoCEiKduU05l20bYwoDHdEmofmBVgIHVMrbDArx0w5YdNa58IhPfGuhWCouFU28sLA7eCZ97F3pgZ6EZp8Ipjs3taWVeHXMqZDnpCClYLt5c8lxL1LhR7mDFo1rSbmCbwQIajj52LBYSEOlSNB45zz1K4E5oWrs0S6b4dc3he85acCzQatkxIMmw_LC5bgqo2CTLjOjEEku9A02OEYiEFdD1FyGRkrU6s8JnayStmQERqWATvz5iZe7adQGZwKjIXLx2wgQbz7iTj4D86hQBe4_KClS_WmLkfhpNP8q9ckl6eiQF_mLfXYsJFudMCMdw4SoOVveFlQ5IXlAN6obg5hHXY8QnPpUxeDHgFQ_Kq5UcYsis1X1bbJPT7ZheFELtO697cPbhrplwhjwHdKSZ3M0IoZhUIq66L2zA0EH2XTpC1lVu8c6hozClMz.DkuF1wFp4VrK3OdT85TWeP45fff3XHyuyLAWv_BZUj46bayX6zOWvAnlIPzLi5YRlUWyweus1ybJiNBqERBp9XNVKWfhQ5Ji3XT0eAPUR.ZbvaIDvpFnbu31Q1m_HAilgvWE0odp5TZfXAbZXj7IbpQVk.v.G80BFdmZ37VKYW2w033KgVU7DYz1R8wNZNO3X.ks6bwZDIaTQnXV.OmOucGmyh4tVKRsQ5W3BlYAyCLVWuWK12XConKJfixrMf2vWRYcYBMXw4byi6E0wXXn0bdFfanr93VVU.LPNv7XIGtWbuv9Spn8cRjmRfqKKun605jp2pXvCFt25Mfik_oI0xFQfEXngWF_gv4xsJjHpixyQYoRw3jz76TtM8NRgoF7WqzcZQn1aE2tilxS0Ug2iHrFDDCeTIfoVCnCjEBS.Gp8VAli4f5ZYH3gJZyJKSa4wF0ZnIHoGZJAi7j4jGFhnKeOfUhy9_tB1TZ20ocpdTpx7WelF5DMaz2eWz_QXmA5.3aCE_XPbGD0JTF5w9y6zl41kLbEqkaq1g.9XtYtKfK2Ql4eYcYnyS7niD9JAIU5ImfoYOErgHMnXTnfmUrTlWvIaWpZkS4.1UACIQO0zP7ktTfNePE6Bm_TeF49sDKFbvetqITy7VQut19cxeDQ3w6Oo5YhYCtm8EBEEmWhDQA38oSuHg_GnANW2Lwy6Kr_jKxBI491YM6mzY38RBSZHJSEfDBJ9rYYSMtNK7gW__XK3c5kJI2PrILc0WNwSEccz_.hSetcHrEmUmklapgyEes69WdbKgWdRBgw8gbdt19Vuu69t_0jtYl6lTpheZZ7ahvPpL3RIxrj0tzdIld8LvkPEsTr6dLBzltDxM07h456wXytPxV.ukaJCPSZRfjtj0wcYR3bOsdOcfKWNfxdG2l40e6719_d6qZODmoSBYEX3eXg1dP9j8.je.XuUjor8FvosGLK..wOkz_.0Fu8vPV42etx2IZz4o18F8bujUh0kVy8lhddvl3OTlMk0mKQciAHyO5_kB3.GVteGVcCCD_nvWlcOf_rIaergbSbD0NyWUUlMIgRTJiBUwig0eemp5vI1HnsR12F1Yau9Vlf6iabrxMHuVCXjtVubMIOAW0JrsIjhNaMSTZvgKrmHm8mEKH37tlB6Ooc82zYN0aLbTC"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=8e720976baae4943';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/?__cf_chl_rt_tk=op9X9Se6CEU8T7sTQyqEUtlrej6iqdggyB7HJrK1YFI-1732374111-1.0.1.1-m_lQlZri8Gxvl0DlMqMhIIp67h0I9bwnXVl1j9V56KY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>