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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 Inc. - Wikipedia

    en.wikipedia.org/wiki/Blackboard_Inc.

    Providence Equity Partners Veritas Capital. Website. blackboard.com. Blackboard Inc., now Anthology is an American educational technology company with corporate headquarters in Boca Raton, Florida. Blackboard was known for Blackboard Learn, a learning management system. [4] Blackboard Inc. merged with Anthology in late 2021.

  4. Black Eyed, Please - Wikipedia

    en.wikipedia.org/wiki/Black_Eyed,_Please

    The Simpsons season 24. List of episodes. " Black Eyed, Please " is the fifteenth episode of the twenty-fourth season of the American animated television series The Simpsons, and the 523rd episode overall. The episode was directed by Matthew Schofield and written by John Frink. It first aired on the Fox network in the United States on March 10 ...

  5. Shenzhen University - Wikipedia

    en.wikipedia.org/wiki/Shenzhen_University

    Shenzhen University ( SZU) is a municipal public research university in Shenzhen, Guangdong, China. The university is funded by the Shenzhen Municipal People's Government. SZU ranked 10th in the world for Nature Index 2021 Young Universities (Leading 150 Young Universities) [5] and 48th in the Asia-Pacific region for Nature Index 2023.

  6. Pound sign - Wikipedia

    en.wikipedia.org/wiki/Pound_sign

    The £ grapheme in a selection of fonts. The pound sign ( £) is the symbol for the pound unit of sterling – the currency of the United Kingdom and its associated Crown Dependencies and British Overseas Territories and previously of Great Britain and of the Kingdom of England. The same symbol is used for other currencies called pound, such as ...

  7. 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.

  8. Stacey Bess - Wikipedia

    en.wikipedia.org/wiki/Stacey_Bess

    Stacey Bess (born October 16, 1963 in Salt Lake City, Utah) is an American author and educator, [1] known for authoring the memoir Nobody Don't Love Nobody, which was made into a Hallmark Hall of Fame movie in 2011 called " Beyond the Blackboard ." [2] This memoir is her experiences of teaching at a school for homeless children known as "The ...

  9. Social media in education - Wikipedia

    en.wikipedia.org/wiki/Social_media_in_education

    In the classroom, social media offers a way to systematically distribute and gather information from students. Teachers can supply documents, and audio/video media to students for immediate or later use. One study on higher education reported that devices and social media: [13] created opportunities for interaction.