verb
-
to do or engage in frequently or usually; to make a habit or custom of.
-
to do repeatedly in order to learn or become proficient.
-
to apply one's mind to attentively; to try to learn or understand by reading, thinking, etc. to study.
-
to examine or investigate carefully.
-
to instruct so as to make proficient or qualified; to train.
-
to cause to study.