Relations between college students’ cell phone use during class and grades.

In the present study, we examined the relations between daily in-class cell phone use and test grades among college students. Across 2 semesters and 6 separate courses, participants (N = 218; 174 females, 44 males; 50 freshmen, 54 sophomores, 76 juniors, and 38 seniors; Mage = 20.0 years, age range