| https://www.youtube.com/embed/1l6IOV_419U?rel=0 |
| https://www.youtube.com/watch?v=1l6IOV_419U. |
| https://video.link/w/rjR0d |
| https://www.youtube.com/embed/MidJR581irA?rel=0 |
| https://youtu.be/MidJR581irA. |
| https://video.link/w/R0Emb |
| https://www.computerhistory.org/timeline/category/ |
| https://www.youtube.com/embed/uBbVbqRvqTM?rel=0 |
| https://youtu.be/uBbVbqRvqTM. |
| https://video.link/w/omEmb |
| https://www.computerhistory.org/revolution/birth-of-the-computer/4/80 |
| https://www.computerhistory.org/revolution/birth-of-the-computer/4/78 |
| https://www.computerhistory.org/revolution/birth-of-the-computer/4/80. |
| https://sketch.io/sketchpad/ |
| https://sketch.io/sketchpad/ |
| https://www.youtube.com/embed/3gMOYZoMtEs?rel=0 |
| https://edu.gcfglobal.org/en/computerbasics/understanding-applications/1/ |
| https://edu.gcfglobal.org/en/computerbasics/understanding-operating-systems/1/ |
| https://edu.gcfglobal.org/en/basic-computer-skills/free-software/1/ |
| https://edu.gcfglobal.org/en/computerbasics/understanding-applications/1/. |
| https://www.youtube.com/embed/_O-kLA3uEyA?rel=0 |
| https://video.link/w/_O-kLA3uEyA |
| https://www.youtube.com/embed/LtHieRAvyvI?rel=0 |
| https://www.youtube.com/watch?v=LtHieRAvyvI&feature=emb_title |
| https://www.youtube.com/embed/ms7wvoNdLAw?rel=0 |
| https://www.youtube.com/embed/6MgJUlRIvgQ?rel=0 |
| https://www.youtube.com/embed/hdLFswDfrt4?rel=0 |
| https://www.youtube.com/embed/vaeE_ISVLK0?rel=0 |
| https://www.youtube.com/embed/J3Ww28TJYBI?rel=0 |
| https://s3.amazonaws.com/f.cl.ly/items/041L0P311k0s10411f1L/Screen_Shot_2016-06-03_at_3_25_52_PM.png?v=531aa8e5 |
| https://s3.amazonaws.com/f.cl.ly/items/2p2Y420t2H0i360h072F/Screen_Shot_2016-06-03_at_3_31_34_PM.png?v=888ce2ab |
| https://s3.amazonaws.com/f.cl.ly/items/2b393G0r440p1v1J2D2v/Screen_Shot_2016-06-03_at_3_32_54_PM.png?v=db48fa7d |
| https://s3.amazonaws.com/f.cl.ly/items/3B2Y0Z2i0r353s1p1C3L/Screen%20Shot%202016-06-03%20at%203.33.57%20PM.png?v=549550c8 |
| https://d14to6y4nub5k1.cloudfront.net/img/how_to_find_gslide_id.png |
| https://www.youtube.com/embed/eE69LKO4dCQ?rel=0 |
| https://youtu.be/eE69LKO4dCQ |
| https://video.link/w/n3Emb |
| https://www.computerhistory.org/revolution/early-computer-companies/5/117 |
| https://www.computerhistory.org/revolution/early-computer-companies/5/117 |
| https://docs.google.com/document/d/1ACfaqel2SR0XuMqvL5J59vGfANv4zGdJGdMtsyWPpQs/edit?usp=sharing |
| https://www.computerhistory.org/revolution/birth-of-the-computer/4/99 |
| https://www.computerhistory.org/revolution/birth-of-the-computer/4/84 |
| https://www.computerhistory.org/revolution/input-output/14/350 |
| https://www.youtube.com/embed/_AWZZv_pK_g?rel=0 |
| https://www.youtube.com/embed/2Af541wUi2A?rel=0 |
| https://www.youtube.com/embed/7p4sDB6pmkY?rel=0 |
| https://www.youtube.com/embed/Zne5YTMsq5g?rel=0 |
| https://s3.amazonaws.com/f.cl.ly/items/1N132f2e100i343o2G0H/Screen%20Recording%202016-07-19%20at%2003.03%20PM.gif?v=a7cc7604 |
| https://www.youtube.com/embed/Qod8OsjY56o?rel=0 |
| https://www.youtube.com/embed/TgQeZM0Mapc?rel=0 |
| https://www.youtube.com/embed/KtU8pIXS4tQ?rel=0 |
| https://www.youtube.com/embed/wrU6qf8lTC4?rel=0 |
| https://www.youtube.com/embed/Vo5P_bzINSc?rel=0 |
| https://www.youtube.com/embed/QKKr0xSq1AA?rel=0 |
| https://www.youtube.com/embed/ZhvPbnnsOv4?rel=0 |
| https://www.youtube.com/embed/nqHwK-Tu4ac?rel=0 |
| https://www.youtube.com/embed/TuQlCMcJtF8?rel=0 |
| https://www.youtube.com/embed/F5rCYKOgxcY?rel=0 |
| https://www.youtube.com/embed/4Sl4zI2mff4?rel=0 |
| https://www.youtube.com/embed/_iuadw_dx_E?rel=0 |
| https://www.youtube.com/embed/ziLaQ3wXyBg?rel=0 |
| https://www.youtube.com/embed/2Af541wUi2A?rel=0 |
| https://www.youtube.com/embed/7p4sDB6pmkY?rel=0 |
| https://www.youtube.com/embed/Zne5YTMsq5g?rel=0 |
| https://www.youtube.com/embed/Qod8OsjY56o?rel=0 |
| https://www.youtube.com/embed/TgQeZM0Mapc?rel=0 |
| https://www.youtube.com/embed/KtU8pIXS4tQ?rel=0 |
| https://www.youtube.com/embed/wrU6qf8lTC4?rel=0 |
| https://www.youtube.com/embed/Vo5P_bzINSc?rel=0 |
| https://www.youtube.com/embed/QKKr0xSq1AA?rel=0 |
| https://www.youtube.com/embed/ZhvPbnnsOv4?rel=0 |
| https://www.youtube.com/embed/nqHwK-Tu4ac?rel=0 |
| https://www.youtube.com/embed/TuQlCMcJtF8?rel=0 |
| https://www.youtube.com/embed/F5rCYKOgxcY?rel=0 |
| https://www.youtube.com/embed/4Sl4zI2mff4?rel=0 |
| https://www.youtube.com/embed/qB3Ho7ocXr8?rel=0 |
| https://www.youtube.com/watch?v=qB3Ho7ocXr8. |
| https://www.computerhistory.org/timeline/category/ |
| https://www.youtube.com/embed/d1pvc9Zh7Tg?rel=0 |
| https://www.youtube.com/watch?v=d1pvc9Zh7Tg. |
