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TED-Ed episodes

  • The sexual deception of orchids - Anne Gaskett

    Check out the fascinating ways orchids trick insects into pollinating, using sexual deception, pheromones and mimicking the shapes of other plants.

    Uploaded 14-02-19

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    Nearly 28,000 species of orchid grow all around the world, bearing every imaginable color, shape and pattern. There’s a cunning purpose behind these elaborate displays: many orchids trick insects into pollinating, sometimes even into having sex with them. How do they deploy these deceptive tactics? Anne Gaskett dives into the surprisingly complex ways orchids attract insects.

    Lesson by Anne Gaskett, directed by Mette Ilene Holmriis.

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    View full lesson: https://ed.ted.com/lessons/the-sexual-deception-of-orchids-anne-gaskett

    Thank you so much to our patrons for your support! Without you this video would not be possible! Farah Abdelwahab, Joe Meyers, Mikhail Shkirev, Raphaël LAURENT, Malcolm Callis, Sweetmilkcoco, David Matthew Ezroj, Ever Granada, fatima kried, Begum Tutuncu, Mehmet Sencer KARADAYI, Christian Kurch, SungGyeong Bae, Luis Felipe Ruiz Langenscheidt, Joe Huang, Rohan Gupta, Senjo Limbu, Martin Lau, Robson Martinho, Jason Garcia, Cailin Ramsey, Aaron Henson, John Saveland, Nicolle Fieldsend-Roxborough, ReuniteKorea, Venkat Venkatakrishnan, Sandy Nasser, QIUJING L BU, Yoga Trapeze Wanderlust, Jaron Blackburn, Alejandro Cachoua, Thomas Mungavan, Elena Crescia, Edla Paniguel, Sarah Lundegaard, Anna-Pitschna Kunz, Tim Armstrong, Erika Blanquez, Ricki Daniel Marbun, zjweele13 , Judith Benavides, Ken , Caitlin de Falco, James Bruening, Michael Braun-Boghos, Ricardo Diaz, Kack-Kyun Kim, Alexandrina Danifeld, Danny Romard and Yujing Jiang.



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    8 min
  • A window into teenage existence in ancient Rome - Ray Laurence

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    Welcome to the world of Lucius Popidius Secundus, a 17-year old living in Rome in 73 AD. His life is a typical one of arranged marriages, coming-of-age festivals, and communal baths. Take a look at this exquisitely detailed lesson on life of a typical Roman teenager two thousand years ago.

    Lesson by Ray Laurence, animation by Cognitive Media.

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    10 min
  • Does stress create pimples? - Claudia Aguirre

    View full lesson: http://ed.ted.com/lessons/does-stress-cause-pimples-claudia-aguirre

    Which came first: the stress or the pimples? The physical reactions to stress can cause major breakouts, which, in turn, can be even more stressful! Claudia Aguirre gives just one more reason to get that stress under control.

    Lesson by Claudia Aguirre, animation by Alan Foreman.

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    6 min
  • The Resistance | Think Like A Coder, Ep 2

    The adventure continues! Episode 2: Ethic and Hedge search for the leader of the Resistance. Can they solve the puzzles blocking their way?

    Uploaded 14-10-19

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    This is episode 2 of our animated series “Think Like A Coder.” This 10-episode narrative follows a girl, Ethic, and her robot companion, Hedge, as they attempt to save the world. The two embark on a quest to collect three artifacts and must solve their way through a series of programming puzzles.

    Lesson by Alex Rosenthal, directed by Kozmonot Animation Studio.

    Supported by Endless: https://endlessnetwork.com

    A special thank you to the programmers who assisted in the development of this series: Eric Wastl, Sara Kladky, Ryan Harvey, Dan Bernier, Eden Girma, Matt Gruskin, and James Griffith.

    And thanks to Eric Wastl, whose puzzle from the 2015 Advent of Code inspired the challenge in this episode. http://bit.ly/AdventOfCode

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    View full lesson: https://ed.ted.com/lessons/the-resistance-think-like-a-coder-ep-2

    Thank you so much to our patrons for your support! Without you this video would not be possible! Taylor Hunter, Kyle Nguyen, MJ Tan Mingjie, Cristóbal Moenne, Goh Xiang Ting Diana, Kevin Wong, Dawn Jordan, Yanira Santamaria, Prasanth Mathialagan, Savannah Scheelings, Susan Herder, Samuel Doerle, David Rosario, Dominik Kugelmann, Siamak H, Tracey Tobkin, Dwight Tevuk, Anthony Kudolo, Mrinalini, Yanuar Ashari, Ivan Todorović, Alex Schenkman, Brittiny Elman, Ryohky Araya, Paul Coupe, David Douglass, Ricardo Paredes, Bill Feaver, Eduardo Briceño, Arturo De Leon, Christophe Dessalles, Janie Jackson, Dr Luca Carpinelli, Heather Slater, Yuh Saito, Quentin Le Menez, Mattia Veltri, Fabian Amels, Sandra Tersluisen, PnDAA, Hugo Legorreta, Zhexi Shan, Gustavo Mendoza, Bárbara Nazaré, Josh Engel, Natalia Rico, Andrea Feliz, Eysteinn Guðnason, Bernardo Paulo and Victor E Karhel.



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    8 min
  • When is a pandemic over?

    Explore the three strategies governments and communities can use to contain and end a pandemic, and find out which method is best.

    Uploaded 01-06-20

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    Consider the following scenario: a highly infectious, sometimes deadly respiratory virus infects humans for the first time. It spreads rapidly worldwide, and the WHO declares a pandemic. The death toll starts to rise and everyone is asking the same question: when will the pandemic end? Alex Rosenthal details the three main strategies governments can use to contain and end a pandemic.

    Lesson by Alex Rosenthal, directed by Visorama.

    Animator's website: https://www.visorama.tv/
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    View full lesson: https://ed.ted.com/lessons/when-is-a-pandemic-over

    Thank you so much to our patrons for your support! Without you this video would not be possible! Brandy Jones, Shawn Quichocho, Gi Nam Lee, Joy Love Om, Miloš Stevanović, Ghassan Alhazzaa, Yankai Liu, Pavel Zalevskiy, Claudia Mayfield, Stephanie Perozo, Joe Giamartino, Filip Dabrowski, Barbara Smalley, Megan Douglas, Tim Leistikow, Andrés Melo Gámez, Renhe Ji, Ka-Hei Law, Michal Salman, Peter Liu, Mark Morris, Catherine Sverko, Misaki Sato, Tan YH, Ph.D., Rodrigo Carballo, SookKwan Loong, Bev Millar, Merit Gamertsfelder, Lex Azevedo, Noa Shore, Taylor Hunter, Kyle Nguyen, MJ Tan Mingjie, Cristóbal Moenne, Goh Xiang Ting Diana, Kevin Wong, Dawn Jordan, Yanira Santamaria, Prasanth Mathialagan, Savannah Scheelings, Susan Herder, Samuel Doerle, David Rosario, Dominik Kugelmann, Siamak H, Tracey Tobkin, Dwight Tevuk, Anthony Kudolo, Mrinalini and Yanuar Ashari.



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    8 min
  • How to see more and care less: The art of Georgia O'Keeffe - Iseult Gillespie

    Get to know the life and works of painter and sculptor Georgia O’Keeffe, whose art became a cornerstone of American Modernism.

    Uploaded 08-06-20

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    Feeling disconnected from creating art within classical conventions, artist Georgia O’Keeffe began experimenting with abstract drawings that defied easy classification. Using the shapes and rhythms of nature to capture her internal world, these experiments became the cornerstone of the movement known as American Modernism. Iseult Gillespie explores the works of the elusive painter and sculptor.

    Lesson by Iseult Gillespie, directed by Lisa LaBracio.

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    View full lesson: https://ed.ted.com/lessons/how-to-see-more-and-care-less-the-art-of-georgia-o-keeffe-iseult-gillespie

    Thank you so much to our patrons for your support! Without you this video would not be possible! Jan-Erik, Scott Markley, Kaitlyn holland, Elija Peterson, Michele Lynn Rose, Jai Prasanth, Vack91, David Lucsanyi, Xavier dupont, Marisa Miller, Boytsov Ilya, Steven Razey, Javier Aldavaz, Nathan Giusti, Mada Arslan, Joichiro Yamada, Ritul Raghavan, Aline de Paula Zillig, Yambu Ganesh Shaw, Abeer Rajbeen, John Hong, Minh Tran, Helen Lee, Anthony Benedict, Turine Tran, Mathew Samuel, Karthik Balsubramanian, Lee, Livia-Alexandra Sarban, Annastasshia Ames, João Henrique Rodrigues, Sebastiaan Hols, Aries SW, SANG HAN, Amy Lopez, ReuniteKorea, Vinh-Thuy Nguyen, Liz Candee, Clovis Norroy, Danielle Downs, Nik Maier, Angel Pantoja, Nishant Suneja, 张晓雨, Srinivasa C Pasumarthi, Kathryn Vacha, Anthony Arcis, Jeffrey Segrest, Sandra Fuller Bocko and Alex Pierce.



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    7 min
  • From DNA to Silly Putty: The diverse world of polymers - Jan Mattingly

    View full lesson: http://ed.ted.com/lessons/from-dna-to-silly-putty-the-diverse-world-of-polymers-jan-mattingly

    Uploaded 10-12-13

    You are made of polymers, and so are trees and telephones and toys. A polymer is a long chain of identical molecules (or monomers) with a range of useful properties, like toughness or stretchiness -- and it turns out, we just can't live without them. Polymers occur both naturally -- our DNA is a polymer -- and synthetically, like plastic, Silly Putty and styrofoam. Jan Mattingly explains how polymers have changed our world.

    Lesson by Jan Mattingly, animation by TED-Ed.



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    7 min
  • A rogue of one's own - Tim Adams

    View full lesson: http://ed.ted.com/lessons/an-anti-hero-of-one-s-own-tim-adams

    How can an anti-hero teach us about the heroic--and sometimes,the unheroic--characteristics that shape a story's protagonist? From jealousy to self-doubt, Tim Adams challenges us to consider how anti-heroes reflect the very mortal weaknesses that can be found within all of us.

    Lesson by Tim Adams, animation by Wood Goblin Studios.

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    6 min
  • ways to build relationships with people

    Episode 6: Find a way to build trust, interest, and a connection with your audience so that they will be open to what you have to say.

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    This is episode 6 of the animated series, “Public Speaking 101.” Ideas change everything — and since language lets us share our ideas, learning how to use it well gives speakers the power to inspire people and even change how they think. This 11-episode course will teach you how to identify, develop, and share your best ideas, while mastering essential communication skills along the way.

    Directed by Tolga Yıldız, Kozmonot Animation Studio.

    The TED-Ed Student Talks program provides free, customizable activities for educators to support their students in identifying, developing and sharing their ideas with each other and the world. Learn more at https://ed.ted.com/student_talks

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    View full lesson: https://ed.ted.com/lessons/5-ways-to-connect-with-your-audience
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    Thank you so much to our patrons for your support! Without you this video would not be possible! Angel Alberici, Minh Quan Dinh, Sylvain, Terran Gimpel, Talia Sari, Katie McDowell, Allen, Mahina Knuckles, Charmaine Hanson, Thawsitt, Jezabel, Abdullah Abdulaziz, Xiao Yu, Melissa Suarez, Brian A. Dunn, Francisco Amaya, Daisuke Goto, Matt Switzler, Peng, Tzu-Hsiang, Bethany Connor, Jeremy Shimanek, Mark Byers, Avinash Amarnath, Xuebicoco, Rayo, Po Foon Kwong, Boffin, Jesse Jurman, Scott Markley, Elija Peterson, Ovidiu Mrd, paul g mohney, Steven Razey, Nathan Giusti, Helen Lee, Anthony Benedict, Karthik Balsubramanian, Annastasshia Ames, Amy Lopez, Vinh-Thuy Nguyen, Liz Candee, Ugur Doga Sezgin, Karmi Nguyen, John C. Vesey, Yelena Baykova, Nick Johnson, Carlos H. Costa, Jennifer Kurkoski, Ryan B Harvey, and Akinola Emmanuel.

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    11 min
  • Equality, competitive sports, and Title IX - Erin Buzuvis and Kristine Newhall

    View full lesson: http://ed.ted.com/lessons/equality-sports-and-title-ix-erin-buzuvis-and-kristine-newhall

    In 1972, U.S. Congress passed Title IX, a law which prohibited discrimination against women in schools, colleges, and universities -- including school-sponsored sports. Before this law, female athletes were few and far between, and funding was even scarcer. Erin Buzuvis and Kristine Newhall explore the significance and complexity of Title IX.

    Lesson by Erin Buzuvis and Kristine Newhall, animation by Kat Llewellyn.

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    7 min

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TED-Ed’s mission is to create lessons worth sharing. Feed and expand your curiosity with our award-winning animated shorts - published on YouTube and available with supplemental learning materials on ed.ted.com.