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  2. Plus and minus signs - Wikipedia

    en.wikipedia.org/wiki/Plus_and_minus_signs

    The plus sign ( +) and the minus sign ( −) are mathematical symbols used to denote positive and negative functions, respectively. In addition, + represents the operation of addition, which results in a sum, while − represents subtraction, resulting in a difference. [1] Their use has been extended to many other meanings, more or less analogous.

  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. Sidney Poitier - Wikipedia

    en.wikipedia.org/wiki/Sidney_Poitier

    Sidney Poitier KBE ( / ˈpwɑːtjeɪ / PWAH-tyay; [1] February 20, 1927 – January 6, 2022) was a Bahamian and American actor, film director, and diplomat. In 1964, he was the first Black actor and first Bahamian to win the Academy Award for Best Actor. [2] He received two competitive Golden Globe Awards, a BAFTA Award, and a Grammy Award as ...

  5. Google Slides - Wikipedia

    en.wikipedia.org/wiki/Google_Slides

    Google Slides. Google Slides is a presentation program included as part of the free, web-based Google Docs suite offered by Google. Google Slides is available as a web application, mobile app for: Android, iOS, and as a desktop application on Google's ChromeOS. The app is compatible with Microsoft PowerPoint file formats. [2]

  6. Blackboard bold - Wikipedia

    en.wikipedia.org/wiki/Blackboard_bold

    Blackboard bold is a style of writing bold symbols on a blackboard by doubling certain strokes, commonly used in mathematical lectures, and the derived style of typeface used in printed mathematical texts. The style is most commonly used to represent the number sets ( natural numbers ), ( integers ), ( rational numbers ), ( real numbers ), and ...

  7. OnlyFans - Wikipedia

    en.wikipedia.org/wiki/OnlyFans

    OnlyFans is an internet content subscription service based in London, United Kingdom. The service is used primarily by sex workers who produce pornography, but it also hosts the work of other content creators, such as physical fitness experts and musicians.

  8. Fantasmagorie (film) - Wikipedia

    en.wikipedia.org/wiki/Fantasmagorie_(film)

    There are also sections of live action where the animator's hands enter the scene. The main character is drawn by the artist's hand on camera, and the main characters are a clown and a gentleman. Other characters include a woman in a film theater wearing a large hat with gigantic feathers and a strongman.

  9. WebCT - Wikipedia

    en.wikipedia.org/wiki/WebCT

    WebCT (Course Tools) or Blackboard Learning System, [1] now owned by Blackboard, is an online proprietary virtual learning environment system that is licensed to colleges and other institutions and used in many campuses for e-learning. To their WebCT courses, instructors can add such tools as discussion boards, mail systems, and live chat ...