As the presentation was started on Tuesday, there are five person who already present their tasks.With that there are variables of ways that they use to deliver their speech.From that, some improvement that I've done to corrects the error in my own slide.For information, I have choose about lagend.Then, I have added the main points that the task have asks.For example,the contributions of lagend in nowadays and the important of their research to the scientists.I also have added a reason why he is my choice.Beside that,before this I have decide to put all of the slide with sound of music in other to get attention getter,but in the way for not audience just only focus on the music,I have reduce the music on the slide and put on the certain part only.Thats all.