From his childhood on Joseph had lessons in music, which he studied assiduously, up to 2 hours per day.

These references hint at his respect for a historian he must have assiduously studied.

He became fascinated by the Bible, which he studied assiduously.

Nearly 100 young teachers are studying assiduously abroad for PhD degrees.

Fiercely independent and disciplined, Rivers assiduously studied others in order to find his own path through the spaces between them.

Everybody set to work to study assiduously.

Each had memberships going back generations, and family pedigrees of new applicants were studied assiduously.

Contrary to some accounts, he seems to have studied assiduously during his youth, paying little attention to the worldly charms.

He studied assiduously at least until the age of 30 or 35, and in order to do that he travelled, but mostly inside Kashmir.

Early on, Henry Jr. developed an interest in African music, which he studied assiduously as a young man.