A perception can be negative.Logical formLearned from22 sentences. Learning may undergo perceptions.Logical formLearned from22 sentences. A behavior may undergo a perception.Logical formLearned from22 sentences. A perception can be complex.Logical formLearned from22 sentences. A perception can be three-dimensional.Logical formLearned from22 sentences. A perception may pertain-to a listener.Logical formLearned from22 sentences. A perception may pertain-to parents.Logical formLearned from22 sentences. A perception may pertain-to some persons.Logical formLearned from22 sentences. A perception may pertain-to a teacher.Logical formLearned from22 sentences. Children may undergo perceptions.Logical formLearned from22 sentences. Difference may undergo a perception.Logical formLearned from22 sentences. A perception may pertain-to customers.Logical formLearned from22 sentences. Response can be to a perception.Logical formLearned from22 sentences. Perceptions may pertain-to an audience.Logical formLearned from22 sentences. Democracy may undergo perceptions.Logical formLearned from22 sentences.