The table below shows the number of the subjects whose TOEIC scores were 500 points or above,
who have improved their TOEIC scores by 75 points or more over one interval between two consecutive
TOEIC tests conducted in this university, and who granted the authors of this paper an interview. There
were twelve interviewees, consisting of four 4th year students, five 3rd year students, and three 2nd year students in this study.