If you are not sure, ask your teacher whether your paper requires it.
A thesis statement is a main idea, a central point of your research paper.
These sites represent institutions and tend to be more reliable, but be watchful of possible political bias in some government sites. Many sites are excellent; however, a large number of them contain advertisements for products and nothing else.
Network Solutions provides a link where you can find out what some of the other extensions stand for.
It will naturally change while you develop your ideas.
Stay away from generic and too fuzzy statements and arguments. The paper should present something new to the audience to make it interesting and educative to read. Present your own ideas in your own words instead of simply copying from other writers. An informal outline (working outline) is a tool helping an author put down and organize their ideas.
Obtain teacher approval for your topic before embarking on a full-scale research.
If you are uncertain as to what is expected of you in completing the assignment or project, re-read your assignment sheet carefully or ASK your teacher. Avoid subjects that are too technical, learned, or specialized.
Check out public and university libraries, businesses, government agencies, as well as contact knowledgeable people in your community. As you gather your resources, jot down full bibliographical information (author, title, place of publication, publisher, date of publication, page numbers, URLs, creation or modification dates on Web pages, and your date of access) on your work sheet, printout, or enter the information on your laptop or desktop computer for later retrieval.
If printing from the Internet, it is wise to set up the browser to print the URL and date of access for every page.