Hammel primarily studies the outer planets and their satellites, focusing on observational techniques.

The film primarily studies the involvement of young Canadians in the activities of these groups, which were making frequent headlines at the time in Canada.

Harkarvy studied primarily at the School of American Ballet.

Therefore the students at Noble and Greenough primarily studied the Classics.

He began playing double bass at 10 years old, primarily studying classical music.

Labov primarily studied individual linguistic variables, and how they were associated with various social groups (e.g. social classes).

To the researchers, who primarily study reading disabilities, a rhyming task was an obvious choice for the participants in their study.

He primarily studied crustaceans, in particular crayfish of which he described many new species.

Lower classmen are 7th and 8th graders who study primarily in Thompson Hall, separated from the rest of the school.

Marguerite primarily studied the piano but also took private singing lessons.