CLASS detected subtle polarization patterns in the cosmic microwave background that inform our models of the early universe.

Many legacy routers still support classfuls, even though modern networks prefer classless addressing.

Can you class. these images into categories for the dataset?

Please update the catalog entry to display the new class code assigned to each specimen.

Students prepared an in-class presentation to demonstrate their research findings.

She worried that her chances for the promotion depended more on her social class than on her qualifications.

Debates about education often center on how to increase mobility between different social classes.

The class clowns cheered when the teacher announced a surprise field trip.

Economic reforms have significantly altered the lifestyles and expectations of the middle classes across the region.

Discussions about taxation often focus on the privileges and responsibilities of the upper classes.