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Wide angle shot of adult male teacher lecturing students on civil law speaking in hand held microphone in university classroom with whiteboard, copy space
Education, sustainability and lecture with teacher in classroom for learning, scholarship and energy. Environment, global warming and future with people at school for course, development and academy
Group of students and tourists in a science museum exhibition, excursion tour with guide, a docent with a tourist visitors, school field trip, adult attendees of technical museum exposition gallery
Set of wooden podium tribune with microphones isolated on white background. 3d rendering.
Professional conducting an engaging seminar for attendees in a modern conference hall.

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