Academic articles and books that undergo peer review are the best academic resources. Finally, if in doubt, check with your instructor or an academic librarian. They can help you find reliable sources or verify sources you're not sure about. Browsing open access journals, databases of research articles, and academic websites to find high-quality sources for your research can really turn your head around.
What makes up a reliable database? What resource is useful for your discipline and research topic? How can you find and access full-text peer-reviewed articles? The Open and Distance Education Quality Council's guide can help you find good quality online courses. You can search by course title. You can also search for OpenLearn courses associated with an Open University course by searching for the course code. Counseling and resources to help you develop your critical voice.
Developing critical thinking skills is essential to success in college and beyond. We must all be critical thinkers to help us make our way in an information-rich world. A unique and easy-to-use resource, Semantic Scholar defines itself not only as a research database, but also as a search and discovery tool. With a stated commitment to emphasizing openness, collaboration, and scholarship, the arXiv e-print archive is an excellent STEM resource.
You can search for a specific publisher to see if it has open access publications in the academic journal database. The PLOS website also has resources for peer reviewers, including guidance on how to become reviewers and on how best to participate in the peer review process. EconBiz has an incredibly useful research skills section, with resources such as Guided Walk, a service that helps students and researchers navigate searches, evaluate sources and correctly cite references; the EconDesk Research Guide, a help desk for answering specific questions and providing tips to help search for literature; and the academic careers kit for what they call early-career researchers. Peer-reviewed journal articles are the best for academic research, and there are several databases where you can find peer-reviewed OA journal articles.
In addition, a journal repository or index can be a useful resource for finding articles in a specific field. The CIA World Data Book is a little different from the other resources on this list, as it is not a directory or repository of online journals. OpenDOAR, or the directory of open access repositories, is a comprehensive resource for finding free journals and articles on open access. They admit that they are not a good resource for educational studies, social studies, or psychology, and conference files are often not included because URLs are often unstable.
These great packs of review flashcards contain everything you need to complete AQA & Edexcel A Level Economics. The interface isn't as easy to use as some of the other available databases, and the website hosts a blog with news and updates, but otherwise it's a simple mathematical and scientific resource. There is no doubt that the Internet has facilitated access to research articles and other academic publications without the need to access a university library, and OA goes a step further in that direction by eliminating financial barriers to academic content. While other universities must have a certain level of interest in teaching a course, distance education providers have more flexibility, as organizing courses involves lower costs.
If you don't know any specific history database, if you visit a repository or index of journals and search for “academic history journals”, you'll get a list of specific history journals and provide you with a starting point for your research...