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  2. Formative assessment - Wikipedia

    en.wikipedia.org/wiki/Formative_assessment

    Formative assessment, formative evaluation, formative feedback, or assessment for learning, including diagnostic testing, is a range of formal and informal assessment procedures conducted by teachers during the learning process in order to modify teaching and learning activities to improve student attainment.

  3. CK-12 Foundation - Wikipedia

    en.wikipedia.org/wiki/CK-12_Foundation

    The CK-12 Foundation is a California-based non-profit organization which aims to increase access to low-cost K-12 education in the United States and abroad. [2] CK-12 provides free and customizable K-12 open educational resources aligned to state curriculum standards. As of 2022, the foundation's tools were used by over 200,000,000 students ...

  4. Pear Deck - Wikipedia

    en.wikipedia.org/wiki/Pear_Deck

    Pear Deck. Number of employees. 55 [1] (2020) Website. peardeck .com. Pear Deck is an educational technology company based in Los Angeles, California. [2]

  5. Electrolytes: Definition, Functions, Imbalance and Sources

    www.healthline.com/nutrition/electrolytes

    Electrolytes are minerals that are involved in many essential processes in your body. This article takes a detailed look at electrolytes, their functions, the risk of imbalance and more.

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

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

    160 or higher; 190 is considered very high. 200 or higher; 500 is considered very high. Low. n/a. less than 40 for men and less than 50 for women. n/a. n/a. Guidelines are similar for males and ...

  7. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    Papua New Guinea. v. t. e. In the United States, academic grading commonly takes on the form of five, six or seven letter grades. Traditionally, the grades are A+, A, A−, B+, B, B−, C+, C, C−, D+, D, D− and F, with A+ being the highest and F being lowest. In some cases, grades can also be numerical. Numeric-to-letter-grade conversions ...

  8. Duodenal Ulcer Symptoms, Causes, Risk Factors, and Treatment

    www.healthline.com/health/duodenal-ulcer

    As a duodenal ulcer progresses, you may notice more severe symptoms. Contact a doctor if you have any of these symptoms: throwing up after eating. throwing up blood that looks red or black. bloody ...

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