Where does “научиться” come from?
научиться (Russian) comes from Russian научи́ть, from Russian учи́ть, from Old East Slavic учити, from Proto-Slavic učiti, from Proto-Balto-Slavic auˀkīˀtei, from Proto-Indo-European h₁owk-éye-ti, from Proto-Indo-European h₁ewk- — to be accustomed; to become accustomed; be...
научиться (Russian): to learn
Ancestry of “научиться”, step by step