Classroom learning time is important for deeply understanding theory.

He places importance on classroom learning.

He is good at drawing school AU parody manga.

He is an expert in osteology and has a deep knowledge of the human skeleton.

He is an expert in mythology and gave a lecture on the gods of ancient Greece.

He is an expert in bibliography and has many publications.

He is an expert in sociology.

Phonetics is a part of linguistics that studies the physical, physiological, and psychological aspects of sounds.

He is majoring in mineralogy at university.

He is an expert in entomology, especially knowledgeable about butterflies.