Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSTATE REQUIREMENTS FOR CERTIFYING TEACHERS OF HIGH-SCHOOL SCIENCE.AuthorsMallinson, George GreisenPublicationSchool Science & Mathematics, 1951, Vol 51, Issue 7, p543ISSN0036-6803Publication typeArticleDOI10.1111/j.1949-8594.1951.tb06746.x