young businesswoman teacher tutor talking to cowokers students in online chat through video conference calling on laptop

online videoconference laptop business woman computer video chat internet office employer teacher employee meeting work middleaged young language interpreter school streaming explaining videocall service worker learning workshop consulting professional elearning class lecture application job student university businesswoman webcamera foreign education female webinar live camera college tutor sales software technology virtual interview study training social web profession real estate agent lifestyle talking cowokers students conference calling laptop teaching