Ключевые слова: assisted living, back to school, black, black background, chemical, child, childhood, confidence, contemplation, education, elementary, examining, experiment, female, flask, girl, global communication, healthcare and medicine, innovation, kid, knowledge, learn, learning, leisure, lifestyle, literature, looking, microscope, millennial, modern, pointing, preschool, primary, pupil, refreshment, research, scholarship, schoolchild, schoolgirl, science, scientist, showing, standing, student, studio shot, study, studying, technology, test tube, thinking, thoughtful, uniform,