1 نتائج 'classes'
Classes (en)
Educational grouping
Inclusive education
Classroom techniques, Class size
School classes
Education
> Educational management
Clase (es), Классы (ru), Школьные классы (ru), صفوف دراسية (ar), فصول مدرسية (ar), فصول (ar), Classe (fr)
http://vocabularies.unesco.org/thesaurus/concept5365