Noun, Suru verb, Intransitive verb
1. lesson; class; teaching; instruction; classwork; schoolwork
Wikipedia definition
2. LessonA lesson is a structured period of time where learning is intended to occur. It involves one or more students (also called pupils or learners in some circumstances) being taught by a teacher or instructor. A lesson may be either one section of a textbook (which, apart from the printed page, can also include multimedia) or, more frequently, a short period of time during which learners are taught about a particular subject or taught how to perform a particular activity.
Read “Lesson” on English Wikipedia
Read “授業” on Japanese Wikipedia
Read “Lesson” on DBpedia


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