Thesaurus européen d'éducation Councll of Europe; REDINED éducation; learning; Education Thesaurus 2003-12-31 2014-09-03 12:51:02 fr exercice écrit exercici escrit Schriftliche Arbeit written work ejercicio escrito idatzizko ariketa exercicio escrito elaborato scritto Exercício escrito 2008-08-22 15:14:55