a female teacher-blogger is standing at the marker board recording a live training video. tells the meaning of chemical formulas. chemistry lesson online
Contributor: Andrii Lysenko
ID : 598375692
Keywords
online, education, teacher, class, smartphone, woman, lesson, school, cyberspace, video, classroom, teaching, learning, college, tutor, broadcast, course, blackboard, study, conference, student, learn, training, distance, lecture, remote, tutorial, university, virtual, person, web, studying, instructing, science, technology, camera, meeting, talking, blog, chat, recording, record, webcam, whiteboard, formula, chemistry, task, solutionRelated items
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