...VIETNAM NATIONAL UNIVERSITY, HANOI UNIVERSITY OF LANGUAGES AND INTERNATIONAL STUDIES FACULTY OF POST-GRADUATE STUDIES NGUYỄN DIỆU HUYỀN A STUDY ON THE EFFECTS OF PRE - LISTENING ACTIVITIES ON THE. .. students at Nguyen Gia Thieu high school The research involved the participation of 100 students and ten teachers answering the survey questionnaire Besides, the researcher conducted class observations... that pre- listening stage is of great help in reducing difficulties for the learners This study investigated the effects of pre- listening activities on the listening performances of grade 10 students