It's all about the quality of the work not the quantity. You may research something and find a lot of answers but not all of them could be factually correct. Whereas, if something has less quantity and better quality, it means if your researching for school, you are more likely to get better grades!
The action of a play is generally confined to a "world" of its own—that is, to a fictional universe that contains all the characters and events of the play—and none of the characters or actions moves outside the orbit of that world.
