Languages (3) Language (2) Teaching (2) Multilingualism (2) Ability (2) Language, style (2) Lenguas (2) Lenguaje (2) Langue (2) Langues (2) teaching (1) innovation (1) Liège (1) Instruction and study (1) Dialects (1) Development (1) Family relationships (1) History (1) Boundaries (1) Death and burial (1) Death (1) English (1) Price-earnings ratio (1) French-speaking countries (1) Wealth (1) Walking (1) Volume (Cubic content) (1) Trails (1) Thread (1) Teachers (1)