By now, you've learned how to do research and write an effective essay or report.
You've learned how to organize it properly, with a beginning, a middle, and an end. And you've learned how to support your main point with appropriate details. If you're going to be delivering your report or essay out loud – if it's going to be a speech – information and organization are not enough. You must also make it forceful, clear and aesthetically pleasing.
Here are some literary devices that can help.