Many tired students sleeping in classroom with their heads on the table

• academy, apprentice, break, burn-out, burnout, class, classroom, college, comfortable, concentration, course, education, exhausted, exhaustion, fatigue, girl, group, high school, interracial, laziness, lazy, learn, lessons, man, many, nap, people, pupil, relaxation, school, seminar, sleep, student, study, team, tired, trainee, training, tutorial, uni, university, university of applied sciences, women
• ID: 148775417
• Model: 13791293 13822433 13822436 13822439 13832084 13832087 13832099 13832102 13832111 13832117 13832120 13832129
• 5616 x 3744 pixels