Medium Shot Of Caucasian Female Scientist Or Professor With Tablet Computer And Headset Microphone Giving Lecture On Biochemistry At University Or ConferenceÂ
Medium portrait shot of Caucasian female scientist or professor with tablet computer and headset microphone standing by projector screen, giving lecture on biochemistry, turning to camera and smiling
Medium full vertical shot of Caucasian female scientist or professor giving lecture on biochemistry at university or conference, asking questions and interacting with audience
Medium footage of Middle Eastern male scientist or professor standing next to projector screen with presentation slide, giving lecture on biochemistry at university or conference
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
Professor is giving a lecture in the audience to students at university. Kyiv
African American professor giving a lecture and explaining lesson to students at University library
Medium close-up of modern senior business coach wearing wireless microphone headset giving lecture