Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
Most of the time only prof face is shown. Slides are shown for short time. The lecture is like seminar. Teaching style is not effective.
Most of the time only prof face is shown. Slides are shown for short time. The lecture is like seminar. Teaching style is not effective.