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Online education. Confident male teacher in earphones explain learning material to class or pupil via virtual classroom app on notebook. Millennial student answer tutor question on video call meeting
Doctor explaining CT scan results to patient in hospital setting
Millennial employees gathered in boardroom for training, black boss ceo leader leading corporate team during seminar learning at modern office. Internship and leadership coaching and education concept
Customer service, technical support, digital communication in callcenter office. Young 30s Asian professional man wearing headset speaks while looking at computer screen, assisting to client remotely
Professional man plumber fixing problems with sink, clogged drain, woman client standing near, explaining what is wrong, supplying good quality. Maintenance, housekeeping and household service.

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