Ключевые слова: arms crossed, back, back to school, beautiful, blackboard, chalk, chalkboard, class, classroom, college, distance, educate, education, educator, elementary, female, happy, hispanic, indoors, learn, learning, lecture, lesson, looking, one, optimist, person, preschool, primary, remote, school, smile, smiling, standing, study, studying, teach, teacher, teaching, woman, young,