Answer:
Because you feel like they can do most of the work while you do very miniscule and tiny things. Of course, youre doing work aswell, but not as much as the rest of them are. Chances are, most of them will feel the same way and began to copy this behavior, leaving one or none students to do almost everything big. And if no-ones doing anything big, the project will be barley done. But most kids dont think of this and continue to do it anyways, because after all, in their mind, everyone else is going to carry them, so might as well sit back and let it happen.
Step-by-step explanation:
see answer.