studiranje

1. (at a university) university studies; studying
   Dobila sam privremeni boravak po osnovu studiranja. — I got temporary residence on the grounds of university studies.
   Posle studiranja vratio se u rodni grad. — After his studies he went back to his hometown.
2. (of a subject or problem) careful study; examination
   Studiranje ovog problema zahteva mnogo vremena. — Careful study of this problem takes a lot of time.

Studiranje usually refers to university studies; learning in general is učenje.