Ключевые слова: academic, adolescence, board, chalk, chalkboard, children, class, classroom, curiosity, curriculum, dark, development, discovery, education, educational, green, group, hands, indoors, information, intellect, intelligence, kids, knowledge, learning, lesson, light, pupil, question mark, school, schoolhouse, shadow, skill, students, studying, teach, teaching, text, white, writing, youth,