Chili (3) Research (3) Investigación (3) Sound (2) Phonetics (2) Oral reading (2) Language and languages (2) Grammar, Comparative and general--Phonology (2) Cities and towns (2) Lectura oral (2) Chilenos (2) Fonología (2) Fonética (2) Lenguaje (2) Ciudades (2) Sonido (2) Vowels (1) Tongue (1) Teaching (1) Students (1) Sounds (1) School children (1) Reading (1) Production (Economic theory) (1) Prayers (1) Population (1) Occupations (1) Indigenous peoples (1) Literature (1) Learning, Psychology of (1)