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  2. Chegg - Wikipedia

    en.wikipedia.org/wiki/Chegg

    [52] [57] For example, Georgia Tech alerted students in a physics class that certain students in the class had cheated on their online final exam by using answers posted on Chegg, [57] certain students in a chemistry class at Boston University were found to have similarly cheated on an online exam, [58] students from two chemistry classes at ...

  3. Chegg stock crashes as free AI tools send online education ...

    www.aol.com/finance/chegg-stock-crashes-free-ai...

    Chegg stock has lost nearly 70% over the last year and has been roughly cut in half in 2024. From its peak in 2021, the stock is down over 95%. Since the launch of ChatGPT in late 2022 the company ...

  4. Chegg Stock: Is It A Good Buy? - AOL

    www.aol.com/finance/chegg-stock-good-buy...

    With the COVID-19 pandemic sending millions of students in the U.S. and around the world home for distance learning, the online education business has been quick to respond. Web-accessible books,...

  5. Quizlet - Wikipedia

    en.wikipedia.org/wiki/Quizlet

    Also in 2016, Quizlet launched "Quizlet Live", a real-time online matching game where teams compete to answer all 12 questions correctly without an incorrect answer along the way. [ 15 ] In 2017, Quizlet created a premium offering called "Quizlet Go" (later renamed "Quizlet Plus"), with additional features available for paid subscribers.

  6. Chegg Tutors - Wikipedia

    en.wikipedia.org/wiki/Chegg_Tutors

    Chegg Tutors was founded in 2011 as InstaEDU and launched into public beta in May 2012. At that time, the company also announced that it had raised $1.1M in venture capital funding from The Social+Capital Partnership. [2] Two of the company's co-founders had previously run an in-home tutoring company called Cardinal Scholars.

  7. Chegg Stock: Should You Buy Right Now? - AOL

    www.aol.com/finance/chegg-stock-buy-now...

    Distance learning has become the norm, as the COVID-19 pandemic has sent millions of students in the U.S. and around the world home to continue their studies at home. The online education business ...

  8. Extended matching items - Wikipedia

    en.wikipedia.org/wiki/Extended_matching_items

    Sources suggest using a minimum of eight answer options to a ratio of five scenarios or vignettes to ensure that the probability of getting the correct answer by chance remains reasonably low. [1] The exact number of answer options should be dictated by the logical number of realistic options. This ensures that the test item has authenticity ...

  9. Electric toothbrush - Wikipedia

    en.wikipedia.org/wiki/Electric_toothbrush

    A typical electric toothbrush. An electric toothbrush, motorized toothbrush, or battery-powered toothbrush is a toothbrush that makes rapid automatic bristle motions, either back-and-forth oscillation or rotation-oscillation (where the brush head alternates clockwise and counterclockwise rotation), in order to clean teeth.