This 20-second how-to video shows an instruction: "".
The instructor is going to give an instruction around the 10 second time mark.
We would like images of the before and after the instruction.
HIT Information
Please have your audio on!
Watch the video clip and focus on the instruction around the 10 second mark.
Click an image that best shows the before the instruction.
Click an image that best shows the after the instruction.
Pick images that show a clear and visible difference in the . For example,