Students should use a tripod to take two pictures of the same place. One with the subject standing, laying, or sitting or whatever and the other without the subject in the picture. A layer mask is used to erase part of one image so that some part disappears.
Evaluation:
3 points -- Qualality of photos (both taken by you)
3 points -- Quality of photoshop effects (Shadows added, lighting corrected, removal of objects, etc.)
4 points -- Believability of the finished photo
10 points total