... words and expressions occur in. II.1.3.3. Word formation In English, different devices are used to form new words from existing ones. Each word-formation will result in the production of a specific ... teachers were chosen for the study. Three of them are at Tran Can School, 2 of them in Muong Luon School, 5 in Dien Bien District School, 2 in Dien Bien Boarding School, 3 in Thanh Chan School. Most ... get some information about their real lives. The information got from these visits was used to strengthening his findings. III.4.4. The class observation In order to clarify the information from...