Of course, when the teacher made the mistake and the eBay ads featuring women in their undies flashed up on the screen, a student made a video of it.

And, in this video, the teacher looks like he’s working very hard, with some serious intensity.

Through it all, the poor guy was totally oblivious to the fact his students were getting an eyeful of his computer screen.

We’re all human. Even teachers.
Source: Mirror