... HAIPHONG PRIVATE UNIVERSITY FOREIGN LANGUAGES DEPARTMENT - ISO 9001:2008 GRADUATION PAPER A STUDY ON THE LOGICAL ERRORS MADE BY THIRD- YEARS ENGLISH MAJORS AT HAIPHONG PRIVATE ... to make an investigation into errors made by third- year English Majors at Hai Phong Private University in argumentative writings II Aims and objectives Carrying out this research, the researcher ... conclusion Among these mistakes, categories of Irrelevant reasons, Hasty generalization, Circular reasoning , Wrong conclusion are the ones coinciding with the researcher prediction whereas, the...