Coursework and Warm-up

Coursework noun - Work assigned to and done by a student during a course of study; usually it is evaluated as part of the student's grade in the course.

Warm-up and coursework are semantically related. In some cases you can use "Warm-up" instead a noun "Coursework".

Warm-up noun - A performance, activity, or event that precedes and sets the stage for the main event.

Coursework and warm-up are semantically related. Sometimes you can use "Coursework" instead a noun phrase "Warm-up".