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  1. en.wikipedia.org › wiki › InfluenzaInfluenza - Wikipedia

    14 godz. temu · Influenza, commonly known as "the flu" or just "flu", is an infectious disease caused by influenza viruses.Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue.These symptoms begin one to four (typically two) days after exposure to the virus and last for about two to eight days.

  2. 14 godz. temu · Educational research. Educational technology (commonly abbreviated as edutech, or edtech) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning. [1] [2] When referred to with its abbreviation, "EdTech", it often refers to the industry of companies that create educational technology.

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