Gam dang a tung naupang te in, pian na nu leh pa te tawh, (kam pau) ki ho na ding haksat na pen “Shared Language Erosion (SLE)”(Kam pau a ki lam dang na) ki ci hi. Hih haksat na thu pen “Oklahoma Pro-Family Project” (Oklahoma innkuan tawh ki sai giim na) in a tel theih na ding research (zon khiat na) bawl in, hih haksak na a nei innkuan teng huh theih na ding zon khiat na hi. 

Buai na a nei innkuan te huh theih na ding, tel khiat theih na ding, nong huh nang un, huh na kong ngen uh hi. 

A masa in, dot na pawl khat kong nei nuam uh hi. Tua nong dawng na tung tawn in, survey (lai dot na) pawl khat in ngah kik ding hi. A lung lut te in, (405-293-3094) ah hih survey (lai dot na) na hih nop uh aa leh, lai hong khak un. Koh lam pan a sawt lo in, hong ho kik pah ding hi ung. 

Survey (lai dot na) a hih kik te pen, koh lam pen lung dam lah na in, $20 ta hong ki pia ding hi.