clase

Example:She missed the first lesson of the day due to a family emergency.

Definition:A period of study or instruction, especially in a school.

Example:He took a course in photography at the community college.

Definition:A series of related classes or lessons, often in a particular subject.

Example:Each class period lasts 90 minutes in the university.

Definition:A specified length of time during which a class or lesson takes place.

Example:The final exam schedule was released for the upcoming semester.

Definition:A period of study, usually six months, at an educational institution.