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5 godz. temu · 400 meters is 0.249 miles, effectively a quarter-mile. The Olympic record for the 400m freestyle is 3:40.14 for men and 3:56.46 for women. How many laps is 400 meters in swimming?
1 dzień 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.
