Ключевые слова: bored, boy, caucasian, child, children, class, classroom, depressed, desk, difficult, education, educational, elementary, exam, exhausted, exhaustion, fatigued, frustration, generation, grief, health, healthcare, homework, ill, innocence, kid, knowledge, learn, learning, lesson, lying, medicare, overload, overworked, primary, problem, pupil, relax, relaxed, sad, sadness, school, schoolboy, schoolchild, schoolchildren, sleepy, study, table, tired, upset,