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Cia peb pib ua si thiab kawm nrog cov khoom ua si ntoo
Thaum koj ua si, thiab koj kawm, ces ntse.Cov khoom ua si ntoo yog qhov pib ntawm txhua yam thiab, nrog Clever-Up!Kev kawm los ntawm kev ua si yog ib lo lus siv hauv kev kawm thiab kev puas siab puas ntsws los piav qhia tias tus menyuam tuaj yeem kawm paub txog lub ntiaj teb nyob ib puag ncig lawv li cas.Feem ntau ntawm cov khoom ua si ntoo tuaj yeem yog menyuam yaus preschool educ ...Nyeem ntxiv
