e/Certified teacher

Information
has gloss	eng: A certified teacher is a teacher who has earned credentials from an authoritative source, such as the government, a higher education institution or a private source. These certifications allow teachers to teach in schools which require authorization in general, as well as allowing educators to teach in particular content areas and across the curriculum. While many authorizing entities require student teaching before earning teacher certification, routes vary from country to country.
lexicalization	eng: Certified teacher
instance of	(noun) a person whose occupation is teaching teacher, instructor