1 نتائج 'class size'
Class size
School mapping
Classes, Classroom environment, Student teacher ratio, Teacher shortage, Teacher supply
Education
> Educational planning
Tamaño de la clase (es), Dimensiones del aula (es), Tamaño del aula (es), Численность учеников в классе (ru), حجم الفصل (ar), حجم الصف (ar), Dimension de la classe (fr)
http://vocabularies.unesco.org/thesaurus/concept5378