Lessons can be connected.Logical formLearned from18 sentences. Someone may learn a lesson.Logical formLearned from18 sentences. A person may appreciate lessons.Logical formLearned from18 sentences. Lessons may be learnt from programs.Logical formLearned from18 sentences. Lessons may be learnt in a classroom.Logical formLearned from18 sentences. Lessons may be readed.Logical formLearned from18 sentences. A lesson may be used in units.Logical formLearned from18 sentences. Persons may draw lessons.Logical formLearned from18 sentences. Lessons may undergo a search.Logical formLearned from18 sentences. A person may think a lesson.Logical formLearned from18 sentences. A lesson can be in mind.Logical formLearned from18 sentences. A lesson may pertain-to a time.Logical formLearned from18 sentences. Lessons can be in mind.Logical formLearned from18 sentences. A lesson may be given.Logical formLearned from18 sentences. Lessons can be short.Logical formLearned from18 sentences.