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  2. Einstein's Blackboard - Wikipedia

    en.wikipedia.org/wiki/Einstein's_blackboard

    Einstein's Blackboard is a blackboard [1] which physicist Albert Einstein (1879–1955) used on 16 May 1931 during his lectures while visiting the University of Oxford in England. [2] [3] The blackboard is in the collection of the Museum of the History of Science in Oxford. [4] [5] The equations in the blackboard are related to the cosmological ...

  3. Dollar sign - Wikipedia

    en.wikipedia.org/wiki/Dollar_sign

    The dollar sign, also known as peso sign, is a currency symbol consisting of a capital S crossed with one or two vertical strokes ( $ or depending on typeface ), used to indicate the unit of various currencies around the world, including most currencies denominated "peso" and "dollar". The explicitly double-barred sign is called cifrão in the ...

  4. Beyond the Blackboard - Wikipedia

    en.wikipedia.org/wiki/Beyond_the_Blackboard

    Beyond the Blackboard is a Hallmark Hall of Fame made-for-television drama film starring Emily VanCamp and Treat Williams. It is based on the memoir by Stacey Bess titled Nobody Don't Love Nobody . Plot [ edit ]

  5. Sharpies Golf House Sign - Wikipedia

    en.wikipedia.org/wiki/Sharpies_Golf_House_Sign

    The Golf House sign was built between 1958 & 1964 by Consolidated Neon, which became Claude Neon, who owned and maintained the sign which they leased to the Golf House. Ron Ries, an employee at Consolidated Neon for over 50 years remembers how the Golf House sign was designed and drawn out on a blackboard in fluorescent paint.

  6. Blackboards - Wikipedia

    en.wikipedia.org/wiki/Blackboards

    Japan. Language. Kurdish. Blackboards ( Persian: تخته سیاه, Takhté siah; Kurdish: تەختێ رەش, romanized: Textê Reş) is a 2000 Iranian film directed by Samira Makhmalbaf. It focuses on a group of Kurdish refugees after the chemical bombing of Halabja by Saddam Hussein 's Iraq during the Iran–Iraq War. The screenplay was co ...

  7. Cengage Group - Wikipedia

    en.wikipedia.org/wiki/Cengage_Group

    Revenue. US$ 1.5 billion (2017) No. of employees. 5,000 (2017) Official website. cengagegroup .com. Cengage Group is an American educational content, technology, and services company for the higher education, K–12, professional, and library markets. It operates in more than 20 countries around the world. [1] [2] [3]

  8. Twitter - Wikipedia

    en.wikipedia.org/wiki/Twitter

    This ultimately promotes growth and learning among students and educators, not just in the classroom, but virtually and around the world. Public figures Jonathan Zittrain , professor of Internet law at Harvard Law School , said that "the qualities that make Twitter seem inane and half-baked are what makes it so powerful."

  9. Khan Academy - Wikipedia

    en.wikipedia.org/wiki/Khan_Academy

    Khan Academy is an American non-profit [3] educational organization created in 2006 by Sal Khan. [1] Its goal is to create a set of online tools that help educate students. [4] The organization produces short video lessons. [5] Its website also includes supplementary practice exercises and materials for educators.