She spent her evenings 'tutoring' her son in math. [=helping her son study math]
Some teachers stay after school to 'tutor' [='coach'] struggling students.
She earned extra money 'tutoring' in the evening.
(..) - Is that your mom? - No, that's Dylan's speech therapist. He had a stutter. It got real bad when he was nervous. He had a rough childhood. - His math tutor called it "character-building." - Math tutor? No, we're talking, like, times equals . But he's very visual, thank God. (..)2011 Friends with Benefits