Ключевые слова: 15 years old, 30s, african american, black, boy, campus, caucasian, college, concentration, education, exam, examination, female, front view, girl, group, horizontal, indian, indoors, invigilating, invigilator, male, man, men, multicultural, multiethnic, multiracial, people, person, pressure, pupil, school, school buildings, school hall, secondary school, sitting, six people, stress, stressful, student, teacher, teen, teenage, teenager, test, thirties, together, tutor, uk, waist up,