Lub teeb dub puas tuaj yeem tiv thaiv tib neeg' qhov muag pom?
Nrog rau hnub nyoog, tib neeg lub myopia nce siab thiab siab dua. Qhov tseeb, thaum pib, ntau tus neeg ib txwm xav tias lawv qhov muag tsis zoo. Qhov laj thawj tseem ceeb yog vim lawv tsis mob siab rau lawv txoj kev kawm. Yog tias qhov kev ua haujlwm lossis kev kawm ntau dhau lawm Txawm li cas los xij, yog tias ib puag ncig ib puag ncig tsis zoo, tib neeg' qhov muag pom yuav raug txwv. Lub teeb dub tuaj yeem tiv thaiv tib neeg' qhov muag pom.
Thaum nws yog huab thiab nag, kev tshawb fawb tseem tsis tuaj yeem tso tseg. Tus kws qhia ntawv tseem yuav piav ntau yam ntsiab lus ntawm daim ntawv teev npe dub, tab sis tom qab ntawd tib neeg pom tias cov lus ntawm daim ntawv dub tseem nyeem tsis tau meej. Lub sijhawm no, tib neeg ib txwm xav saib ze rau lub sijhawm ntev. Tam sim no, txhua tus neeg qhov muag yuav raug cuam tshuam. Tau ntsib cov xwm txheej zoo li no, tib neeg yuav tsum zoo siab, thiab yuav tsum tsis txhob cia qhov xwm txheej zoo li no tshwm sim.
Blackboard teeb
Lub teeb blackboard yeej tuaj yeem tiv thaiv tib neeg qhov muag. Ua ntej ntawd, tib neeg tau xav txog nws thiab yuav ntau yam khoom ntawm tus nqi qis. Thaum pib, lawv ib txwm xav tias lawv tau nyiaj ntau thiab txuag tau nyiaj ntau. Tab sis tom qab ntawd kuv pom tias kuv qhov muag pom tsis zoo ib hnub dhau ib hnub, uas txhais tau hais tias cov teeb pom kev zoo uas txhua tus xaiv tsis haum rau lawv. Cov khoom zoo tiag tiag tuaj yeem tiv thaiv tib neeg' qhov muag pom, yog li tib neeg tsis tuaj yeem xav txog tus nqi xwb. .
Qhov tseeb, thaum tib neeg yuav txhua yam teeb pom kev zoo, lawv yuav xav txog ntau yam uas cuam tshuam rau tus nqi. Yog tias tib neeg tsis muaj kev nkag siab zoo txog cov teeb, lawv yuav tsum ua lawv cov ntawv ua ntej ua ntej pib. Txawm hais tias tus nqi ntawm ntau yam khoom tsis yog Nws yog qhov siab heev, tab sis nws kuj tuaj yeem tiv thaiv tib neeg' kev noj qab haus huv, yog li tus nqi tsis tuaj yeem raug ntaus thawj.
