Ключевые слова: app, application, back, child, children, class, classroom, computer, development, device, digital, diverse, education, educator, elementary, explaining, group, happy, information, junior, kids, learning, lesson, middle, online, people, person, pointing, preteen, professional, programming, pupil, pupils, school, science, showing, smiling, software, stem, students, studying, tablet, talking, teacher, teaching, tech, technology, teen, using, woman,