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  2. 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 ...

  3. Blackboard - Wikipedia

    en.wikipedia.org/wiki/Blackboard

    Uses. Reusable writing surface on which text or drawings are made. A blackboard or a chalkboard is a reusable writing surface on which text or drawings are made with sticks of calcium sulphate or calcium carbonate, known, when used for this purpose, as chalk. Blackboards were originally made of smooth, thin sheets of black or dark grey slate stone.

  4. Chalkboard scraping - Wikipedia

    en.wikipedia.org/wiki/Chalkboard_scraping

    Chalkboard scraping. Scraping a chalkboard (also known as a blackboard) with one's fingernails produces a sound and feeling which most people find extremely irritating. The basis of the innate reaction to the sound has been studied in the field of psychoacoustics (the branch of psychology concerned with the perception of sound and its ...

  5. Why Is My Stomach Bloated? 15 Causes of Abdominal Bloating

    www.webmd.com/digestive-disorders/ss/slideshow...

    2 /16. Most people who think they’re bloated because they have gas are just more sensitive to it. This is usually related to a health condition. Possible causes include irritable bowel syndrome ...

  6. 14 Common Reasons You're Not Losing Weight - Healthline

    www.healthline.com/nutrition/20-reasons-you-are...

    Summary. A weight loss plateau may be explained by muscle gain, undigested food, and fluctuations in body water. If the scale doesn’t budge, you might still be losing fat. 2. You’re eating too ...

  7. Blackboard Inc. - Wikipedia

    en.wikipedia.org/wiki/Blackboard_Inc.

    A Blackboard Transact card payment device affixed to a university vending machine. Blackboard Transact, formerly Blackboard Commerce Suite, is transaction processing system tied to university ID cards, which can be used for meal plans, vending machines and laundry services, and an e-commerce front end for the transaction system.

  8. WebCT - Wikipedia

    en.wikipedia.org/wiki/WebCT

    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 ...

  9. 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 ...