Reference 2

88. Wikipedia: Wikipedia serves as a good starting point for any research project or subject of study.
89. The William and Flora Hewlett Foundation Library: Look up reports and information about education, social issues and anthropology, and more.
90. CIA World Factbook: Find anything you want to know about other countries, including demographics, maps, flags, histories and more.
91. Encyclopedia Smithsonian: This immense resource categorizes material into three main categories — art and design, history and culture, and science and technology — with lots of subcategories.
92. Open-Site: This "free Internet encyclopedia" is edited by volunteers.
93. U.S. Government Manual: Main Page: Learn all about the U.S. government and how it operates.
94. Open Content: Use this open education search and reference tool to find the courses and materials you want.
95. iBerry: iBerry is a network of open education students, teachers and organizations that can help you connect to the resources you need.