A person may take a (certification test).Logical formLearned from6 sentences. Teachers may have certification.Logical formLearned from6 sentences. A person may apply for certification.Logical formLearned from6 sentences. A signature can be a certification.Logical formLearned from6 sentences. Certifications may undergo recognition.Logical formLearned from6 sentences. (Certification marks) may pertain-to persons.Logical formLearned from6 sentences. A certification can be under a law.Logical formLearned from6 sentences. Connection can be with certification.Logical formLearned from6 sentences. Admission can be to (teacher certification).Logical formLearned from6 sentences. Applicants can be for certifications.Logical formLearned from6 sentences. Cooperation may undergo a certification.Logical formLearned from6 sentences. Certification can be by an American-board of surgery.Logical formLearned from6 sentences. Persons can be with certification.Logical formLearned from6 sentences. Certification can be in fields.Logical formLearned from6 sentences. Certification can be as a teacher of mathematics.Logical formLearned from6 sentences.