Ключевые слова: apple, black, blackboard, book, books, chalkboard, childhood, classroom, colorful, computer, copy, crayon, curiosity, desk, digital, distant, educate, educational, food, friend, green, internet, knowledge, learn, life, modern, one, pen, pencils, pens, people, school, schoolchildren, screen, skills, space, stand, student, study, studying, tablet, teach, technology, text, tool, touch, touchscreen, view, wisdom, youth,