410 2 _
‡a
National Center for Research in Vocational Education (États-Unis).
‡t
Professional teacher education module series.
‡n
Category N,
‡p
Teaching adults
410 2 _
‡a
National Center for Research in Vocational Education (U.S.).
‡t
Professional teacher education module series.
‡n
Category N,
‡p
Teaching adults