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  2. Blackboard Inc. - Wikipedia

    en.wikipedia.org/wiki/Blackboard_Inc.

    Blackboard Collaborate was created in July 2010 and is used by K-12 schools and higher education institutions for professional development and distance learning. It is written in Java . The platform is also used by businesses for distance learning and for conferencing [80]

  3. Blackboard Learn - Wikipedia

    en.wikipedia.org/wiki/Blackboard_Learn

    Blackboard Learn (previously the Blackboard Learning Management System) is a web-based virtual learning environment and learning management system developed by Blackboard Inc. The software features course management, customizable open architecture, and scalable design that allows integration with student information systems and authentication ...

  4. Computer Vision Syndrome: Causes, Symptoms and Treatments - WebMD

    www.webmd.com/eye-health/computer-vision-syndrome

    That can put a real strain on your eyes. Eye problems caused by computer use fall under the heading computer vision syndrome (CVS). It isn’t one specific problem. Instead, it includes a whole ...

  5. 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.

  6. Why Is My Vision Blurry? Top 8 Causes of Sudden Blurred Vision

    www.webmd.com/eye-health/why-is-my-vision-blurry

    Itchy or sore patches of skin. Joint pain and inflammation. Thick, red, scaly patches on the skin. But psoriasis can affect your eyes, too. It can cause a condition called uveitis, when ...

  7. H. pylori Infection: Symptoms, Causes, and Treatment - WebMD

    www.webmd.com/digestive-disorders/h-pylori...

    Pale skin. Vomit that is bloody, black, or looks like coffee grounds. Serious, sharp stomach pain. An H. pylori infection is also a risk factor for stomach cancer, which has few symptoms at first ...

  8. 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 ...

  9. Blackboard (design pattern) - Wikipedia

    en.wikipedia.org/wiki/Blackboard_(design_pattern)

    Blackboard (design pattern) In software engineering, the blackboard pattern is a behavioral design pattern [1] that provides a computational framework for the design and implementation of systems that integrate large and diverse specialized modules, and implement complex, non-deterministic control strategies. [2] [1]