LRE thesaurus European Schoolnet europe,multimedia educational materials and Content of teaching, guidance, evaluation and administration 2010-09-25 2012-04-30 19:06:32 hu diáklevelezés elevbrevveksling Schülerbriefwechsel σχολική αλληλογραφία school correspondence correspondencia entre alumnos oppilaiden kirjeenvaihto correspondance scolaire corrispondenza scolastica תכתובת בית ספרית schoolcorrespondentie elevbrevväxling 2010-09-25 07:36:39