A perception can be revised.Logical formLearned from8 sentences. Perceptions may pertain-to individual.Logical formLearned from8 sentences. Rhythm may undergo a perception.Logical formLearned from8 sentences. Research can be on visual perception.Logical formLearned from8 sentences. A shortage may undergo a perception.Logical formLearned from8 sentences. Self-interest may undergo perceptions.Logical formLearned from8 sentences. A perception can be a perception.Logical formLearned from8 sentences. A perception can be consonant.Logical formLearned from8 sentences. Effectiveness may undergo a perception.Logical formLearned from8 sentences. A perception may arise that something-is-the-case.Logical formLearned from8 sentences. Values may undergo perceptions.Logical formLearned from8 sentences. Facial expression may undergo a perception.Logical formLearned from8 sentences. Attitudes may undergo a perception.Logical formLearned from8 sentences. Courts may undergo a perception.Logical formLearned from8 sentences. An agency may undergo perceptions.Logical formLearned from8 sentences.