That part of a scholar's work that is done in class(noun)
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Use "classwork" in a sentence
"Ken Gherardini, who taught David conceptual physics, remembers him as an excellent pupil on the rare occasions when he was interested in classwork but otherwise indifferent to his studies."
"I thought their program was excellent. 2 hours (9-11am) of classwork and then you have the rest of the day to explore."
"I gave her a notebook, not fancy, but not the plain copybook she used for classwork."