Ключевые слова: academic, board, cardio, cardiologist, class, classroom, computer, discussing, distance, distancing, doctor, education, explaining, health, healthcare, heart, internet, laptop, lecture, lecturer, lesson, lockdown, man, medical, medicine, model, old, online, pandemic, presentation, presenting, quarantine, seminar, social, study, teacher, teaching, teleeducation, telelearning, telestudy, telestudying, teletraining, training, virtual, virus, whiteboard,