Ключевые слова: access, backup, black, blackboard, board, center, chalk, classroom, code, communication, computer, concept, connection, data, database, digital, education, green, handling, hardware, info, information, innovation, internet, it, lan, learn, lesson, message, net, network, processing, program, school, server, software, storage, study, system, teach, tech, technology, text, texture, transfer, web, white, word,