Ключевые слова: background, business, business people, chart, charts, class, classroom, collaboration, concept, couch, digital, digital classroom, education, equipment, girl, glasses, illustration, knowledge, landing, leader, learn, learning, listening, menthor, menthoring, page, pie chart, presentation, school, screen, service, site, smart, student, study, symbol, teacher, teaching, technology, template, training, tutrial, university, view, wearing glasses, web, website, woman, writing,