#lesson.school_assignment  a task assigned for individual study; "he did the lesson for today"
  supertype:  school_assignment  a school task performed by a student to satisfy the teacher
  subtype:  exercise.lesson  reading_assignment  recitation  history_lesson
  part of:  educational_activity__educationalactivity__education__instruction__teaching__pedagogy  the activities of educating or instructing or teaching; activities that impart knowledge or skill; "he received no formal education"; "our instruction was carefully programmed"; "good teaching is seldom rewarded"

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