Whether LINE is used, length of use, using the number of days a week, often using location, motivation, number of friends LINE, LINE would create after-school learning disturbance
Whether to use LINE, the use of seniority, number of days per week, frequently used locations, use motivation, LINE Friends, LINE may interfere with after-school learning
Whether to use the line, using seniority, weekly use days, often use the site, use of motivation, friends line number, line causes the interference of after-school learning