RReflections on Language needs in the schoolReflections on Language needs in the schoolde Louis PorcherMateriasLanguage and educationLanguage and languagesStudy and teachingEdiciones (1)Reflections on Language needs in the school (1980)Council of Europe · inglésMás obras de Louis PorcherL'éducation comparéeIIntroduction à une sémiotique des imagesIntroduction à une sémiotique des imagesDiagonales de la communication interculturelle