01280nam a2200229Ia 4500 CTU_228288 210402s9999 xx 000 0 und d 420.712 V308 81140111 Phạm, Trung Việt The impacts of portfolio - based assessment on grade 10 students’ writing performance : Master of education program: Principles and Methods in English Language Education Phạm Trung Việt ; Phương Hoàng Yến (giảng viên hướng dẫn) Cần Thơ Trường đại học Cần Thơ 2018 The current study aims to investigate the impact of portfolio- based assessment on Grade 10 students’ writing performance in a mountainous high school in An Giang province. The study consists of 2 sub purposes (1) examining the impact of portfolio- based assessment on grade 10 students’ writing performance, and (2) examining the impact of portfolio- based assessment on different components of their writing performance. Tiếng Anh,English language Học và dạy học,Study and teaching dqhieu Trung tâm Học liệu Trường Đại học Cần Thơ