Ключевые слова: background, beautiful, black, blackboard, blank, board, body, business, chalk, chalkboard, class, classroom, college, concept, cute, drawing, dress, education, elementary, face, female, gestures, girl, graph, hand, happy, idea, internet, knowledge, learn, man, money, people, person, point, portrait, red, school, schoolgirl, show, smile, student, study, teacher, training, university, woman, young,