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  2. Google Classroom - Wikipedia

    en.wikipedia.org/wiki/Google_Classroom

    Google Classroom is a free blended learning platform developed by Google for educational institutions that aims to simplify creating, distributing, and grading assignments. The primary purpose of Google Classroom is to streamline the process of sharing files between teachers and students. [3] As of 2021, approximately 150 million users use ...

  3. Intelligent tutoring system - Wikipedia

    en.wikipedia.org/wiki/Intelligent_tutoring_system

    An intelligent tutoring system ( ITS) is a computer system that imitates human tutors and aims to provide immediate and customized instruction or feedback to learners, [1] usually without requiring intervention from a human teacher. [2] ITSs have the common goal of enabling learning in a meaningful and effective manner by using a variety of ...

  4. 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.

  5. Fatigue and Exhaustion: Causes, Symptoms, and Treatment - WebMD

    www.webmd.com/balance/how-tired-is-too-tired

    Allergies, Hay Fever, and Fatigue. Symptoms: Fatigue, headache, itchiness, nasal congestion, and drainage. Allergic rhinitis is a common cause of chronic fatigue. But allergic rhinitis often can ...

  6. Fifth disease is a viral illness caused by parvovirus, which can cause a ‘slapped cheek’ rash. (Kardelen Yangn Via Wikipedia) Fifth disease may lead to: symptoms that include headache, fatigue ...

  7. The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ...

  8. Common Causes of Diarrhea - WebMD

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

    Takeaways. Common causes of diarrhea include infections, food allergies, and food poisoning. It's often due to a virus infecting your gut, but it can also result from medications or dietary issues ...

  9. Cholesterol Levels: By age, LDL, HDL, and More - Healthline

    www.healthline.com/health/high-cholesterol/...

    Takeaway. Recommended total cholesterol levels are under 200 milligrams per deciliter (mg/dL) for adults and under 170 mg/dL for children. Females typically need more HDL (good) cholesterol than ...