Lub tshuab lav yuav yog 12 lub hlis pib txij li hnub uas tus neeg faib khoom muag lub tshuab rau tus neeg siv kawg Lub tshuab lav yuav muab rau tus neeg siv kawg los ntawm tus neeg faib khoom. Tus neeg faib khoom yuav tsum muab kev pabcuam zoo rau tus neeg siv kawg, suav nrog kev cob qhia txog kev siv tshuab thiab kev saib xyuas thiab kev kho. Lub tuam txhab Gookma muab kev txhawb nqa rau tus neeg faib khoom. Tus neeg faib khoom tuaj yeem xa lawv cov kws kho tshuab mus rau Gookma rau kev cob qhia txuj ci, yog tias tsim nyog. Gookma muab cov khoom seem ceev ceev rau tus neeg faib khoom.
