noun
Etymology: from past participle of supervise (I)
: study or preparation of lessons by a class or group in the presence of a teacher who maintains order and may assist individual pupils in improving methods and habits of study
noun
Etymology: from past participle of supervise (I)
: study or preparation of lessons by a class or group in the presence of a teacher who maintains order and may assist individual pupils in improving methods and habits of study
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012