The IEA Teacher Education and Development Study in Mathematics (TEDS-M) is the first large-scale international study of the preparation of primary and lower-secondary teachers. The study investigated the pedagogical and subject-specific knowledge that future primary and lower secondary school teachers acquire during their mathematics teacher…

Unlike data that show that all states require credentials for special education teachers, national data indicate that only 27 states require licensure/certification/endorsement as an administrator of special education. The titles used by states to identify the local director of special education include administrator of special education, director…