Khan Academy
4.3 tawm ntawm 5 lub hnub qub (raws li 3 xyuas)
txog:
Khan Academy yog ib lub koom haum American non-profit kev kawm tsim nyob rau hauv 2008 los ntawm Salman Khan, nrog rau lub hom phiaj ntawm kev tsim ib tug txheej ntawm cov cuab yeej online uas pab qhia cov tub ntxhais kawm. Lub koom haum tsim cov lus qhia luv luv hauv cov yeeb yaj kiab. Nws lub vev xaib kuj suav nrog kev xyaum ua haujlwm ntxiv thiab cov ntaub ntawv rau cov kws qhia ntawv. Tag nrho cov peev txheej muaj pub dawb rau cov neeg siv ntawm lub vev xaib thiab app.
muab:
23/05/2020
Kev tshuaj xyuas ntawm Khan Academy
Tus account muaj ntau ntxiv rau txuag koj qhov kev nce qib, tsis sau koj cov ntaub ntawv. Yog li kuv xav tias nws tsim nyog 5 tuav, dhau li ntawd koj tuaj yeem nkag mus rau cov chav kawm yam tsis muaj tus account
13/05/2020
Kev tshuaj xyuas ntawm Khan Academy
Nws zoo nkaus li tias KhanAcademy tsis yuam kom koj muaj tus as-qhauj txhawm rau nkag mus rau lawv cov kev kawm, tab sis koj xav tau ib tus as-qhauj los cawm koj txoj kev kawm thiab tau txais "kev pabcuam tus kheej". Zuag qhia tag nrho nws zoo nkaus li ua lag luam tsis muaj kev lag luam.
13/05/2020
Kev tshuaj xyuas ntawm Khan Academy
Khan Academy xav kom koj tsim ib tus account, tab sis thaum koj muaj qhov ntawd, koj tuaj yeem nkag mus rau txhua qhov kev kawm ntawm lub platform ntawd.