Daim ntawv thov rov qab siv cov cuab yeej thev naus laus zis tuaj yeem txhim kho cov nqi ua kom rov zoo thiab txhawb nqa txoj kev txhim kho ntawm kev lag luam raws li kev lag luam. Tshwj xeeb, nws cov txiaj ntsig suav nrog:
Txhim kho cov thev naus laus zis siv hluav taws xob: cov cuab yeej siv ntse tuaj yeem siv tau mus rau lwm tus thiab ntse cov khoom siv los txhim kho tus nqi rov ua dua tshiab.
Txo cov nqi ua haujlwm: cov txheej txheem kaw lus tuaj yeem txo cov nqi ua haujlwm.
Txo ib puag ncig cov pa phem: txo cov pa phem ib puag ncig los ntawm kev faib tawm thiab txheeb.
Txhawb txoj kev txhim kho ntawm cov kev lag luam puag ncig: txhim kho cov nqi uas ua dua tshiab thiab txhawb nqa txoj kev txhim kho ntawm kev lag luam ncig.
