boys, buddies, buddy, casual clothing, class, classes, classroom, classrooms, color, color image, colored, colors, colour, colours, communicate, communicated, communicates, communicating, communication, communications, companionship, comrade, comrades, console, consoled, consoles, consoling, day, daylight, daytime, dejection, depressed, depression, desk, desks, distress, distressed, education, education building, friend, friendliness, friendship, friendships, furnishing, furnishings, furniture, girl, girls, grief, group, head, heads, heartache, horizontal, horizontally, horizontals, human, human being, human head, human heads, humans, indoor, indoors, inside, instruction, juvenile, juveniles, kid, kids, knowledge, learn, learned, learning, learns, learnt, melancholic, melancholy, mental health, minor, minors, misery, multiracial group, obscured face, obscured faces, pal, pals, people, person, photographic, photography, pupil, pupils, regret, regrets, relaxing, rest, rested, restful, restfulness, resting, rests, sad, sadden, saddened, saddening, sadly, sadness, school, school building, school buildings, schoolroom, schoolrooms, schools, seated, selective focus, sit, sits, sitting, sorrow, sorrowful, sorrows, student, students, support, supported, supporting, supports, teen, teenage, teenage boy, teenage boys, teenage girl, teenage girls, teenager, teenagers, teens, together, togetherness, tome, tomes, tutoring, two, two people, twos, unhappiness, unhappy, woe, young, youngster, youngsters, youth, youthful, youthfulness, youths, depression - sadness, europe, of african descent, scandinavia, sweden