Languages (2) Lenguas (2) Lenguaje (2) Langues (2) Canton de Fribourg (1) Canton de Genève (1) Canton de Neuchâtel (1) Suisse (1) Canton de Vaud (1) Instruction and study (1) History (1) Minors (1) Vocation (1) Teaching (1) Teachers (1) Public schools (1) Nineteenth century (1) Languages, Modern (1) Language policy (1) Language planning (1) Hand (1) Evidence (1) Etiquette (1) Classical education (1) Character (1) Sources (1) Sources (1) Social life and customs (1) Evolution (1) Practice (1)