The National History Day Contest Rule Book clarifies that, "The Fair Use doctrine allows for educational use of copyrighted materials for noncommercial purposes. For this reason, you must not place your project in a nonacademic public setting, such as a commercial internet site, without obtaining permission from the copyright owner." (page 16)
Resources on copyright:
Page 17 of the National History Day Contest Rule Book provides the following definition of plagiarism from the online Merriam-Webster Dictionary:
The Rule Book further states that plagiarism includes, but is not limited to, the following examples:
Resources on plagiarism: