▁Tot on ac ▁country , ▁where ▁he ▁settled ▁ca . ▁ 1 5 3 9 . ▁There ▁Ol mos ▁learned ▁Tot on ac , ▁and ▁published ▁an ▁Arte ▁and ▁V oc ab ul ary ▁in ▁that ▁language : ▁unfortunately ▁these ▁are ▁lost . ▁In ▁ 1 5 5 4 ▁he ▁moved ▁to ▁the ▁Hu aste ca ▁region , ▁where ▁he ▁learned ▁the ▁Hu aste c ▁or ▁Te en ek ▁language , ▁and ▁wrote ▁yet ▁another ▁Arte ▁and ▁V oc ab ul ary ▁describing ▁it . ▁ ▁Sign ific ance ▁N ahu at l , ▁Tot on ac ▁and ▁Hu aste c ▁are ▁from ▁completely ▁different ▁lingu istic ▁stock s ▁and ▁represent ▁three ▁of ▁the ▁most ▁important ▁of ▁Mexico ' s ▁twenty ▁language ▁families . ▁To ▁describe ▁the ▁gr amm ars , ▁and ▁initi ate ▁the ▁lex ical ▁descri ptions , ▁of ▁three ▁such ▁dispar ate ▁languages ▁is ▁an ▁extraordinary ▁fe at ; ▁very ▁much ▁more ▁to ▁be ▁the ▁first ▁to ▁do ▁so . ▁Ol mos ' ▁work , ▁particularly ▁the ▁Arte ▁para ▁apr ender ▁la ▁leng ua ▁mex icana , ▁was ▁the ▁model ▁for ▁many ▁other ▁Ar tes ▁that ▁followed ▁on ▁N ahu at l ▁and ▁other ▁languages ▁of ▁the ▁New ▁World . ▁ ▁References ▁ ▁Ol mos , ▁F ray ▁And rés ▁de . ▁ 1 5 4 7 . ▁Arte ▁de ▁la ▁L eng ua ▁Mex icana . ▁Ed ición , ▁estudio ▁intro duct orio , ▁transl iter ación ▁y ▁not as ▁de ▁As c ens ión ▁Hern ández ▁de ▁León