aide-et-action – Lai Chau, December 9th, 2016 – Aide et Action Vietnam and its partner CISDOMA, has launched an initiative on the supplementary materials in Mong and Vietnamese languages for preschool and primary school (5 years old – 8 years old) in Tam Duong district, Lai Chau province. The Mother-Tongue Bilingual Based Education (MTBBE) approach uses Mong as the bilingual language of instruction, along with Vietnamese.