Ключевые слова: achievement, asleep, bored, boredom, casual, caucasian, childhood, coffee, deficit, depressed, depression, distracted, dreaming, education, educational, expression, fail, failure, fatigue, frustrated, frustration, glasses, headache, hopeless, knowledgebase, lazy, learn, people, portrait, pressure, problem, rebel, rebellion, research, sad, skin, sleep, sleeping, sleepy, solve, stress, stressed, stressful, study, studying, teen, teenager, unhappy, worried,