Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
The music is disturbing, one can not focus on your voice and the topic. The video is very complete although I would like to see the references. thank you.
turn down the volume and hit the cc button
The music is disturbing, one can not focus on your voice and the topic. The video is very complete although I would like to see the references. thank you.
turn down the volume and hit the cc button