Pozitivní učitel ukazuje na rozmazaný digitální fotoaparát a tabuli ve třídě - Stock fotografie a obrázky

Teacher writing math formula on chalkboard near digital camera in class

Educational video blogging, online training. A young woman is recording videos on camera. She stands near a flipchart board, points at her and explains something. Focus on screen

Online studying, online learning. Female teacher is recording classes on a camera, she stands near flip chart and screen with a marker in hand in out of focus

Young woman record tutorial video how to learn foreign language online. She stand indoors with a flipchart near, writes on it and explains something, camera on a foreplan on tripod recording video

Screen of digital camera on tripod standing near blurred brunette blogger talking at microphone near laptop on table during stream in studio

Digital camera near blurred teacher and flags in class

Woman blogger makes video of unpacking gadgets at home

A woman is recording video classes at home for distance study, she uses flip chart and monitor. Camera on tripod on foreground. Woman is out of focus

Photographer adjusts the flash light on studio

Digital camera near blurred teacher in classroom

Selective focus of digital camera shooting businessman and journalist

Selective focus of digital camera with happy girl gesturing on screen

Digital camera on tripod standing near blurred happy female podcaster using devices and microphone on wooden table during stream in podcast studio

Selective focus of professional digital camera near blurred interracial vloggers waving hands near laptop and coffee to go while recording podcast in radio studio

Selective focus of digital camera with happy video blogger pointing with finger at digital tablet with blank screen

Selective focus of digital camera shooting journalist and businessman

Screen of modern digital camera near blurred interracial colleagues in headphones recording podcast near laptop and mobile phone on table in radio studio