Ключевые слова: academic, alphabet, background, book, boy, caucasian, cheerful, child, childhood, cute, development, diagram, digital tablet, doctor, early learning, education, elementary, elementary school, expertise, flare, flash, glow, graph, graphic, green, happy, heart, holding, hospital, human heart, interface, internet, job, knowledge, lab coat, learn, learning, letter, light, line graph, literacy, male, medical, medical equipment, medical practitioner, occupation, organ, physician, preschool, profession, professional, pupil, reading, school, schoolchild, scrolling, skill, smiling, specialist, spectacles, standing, stethoscope, studio shot, tablet computer, touching, transparent, using, vignette, web, white, white background, workplace,