Resources like the Library of Congress have considerable archives and documents available, and many of them have taken their collections online.
Use these search tools to get access to these incredible resources.
And if you find a source that doesn’t have David is a test prep expert at Magoosh.
He has a Bachelor of Social Work from the University of Wisconsin-Eau Claire and a Masters in Teaching English to Speakers of other Languages from the University of Wisconsin-River Falls.
Many of our original 100 are still going strong, but we’ve updated where necessary and added some of our new favorites, too.
Check out our new, up-to-date collection to discover the very best search engine for finding the academic results you’re looking for.He has been teaching K-12, University, and adult education classes since 2007 and has worked with students from every continent.Currently, David lives in a small town in the American Upper Midwest.It’s been an incredible resource, but now, it’s time for an update.Some services have moved on, others have been created, and we’ve found some new discoveries, too.For some research projects you may be required to use primary sources. A primary source provides direct or firsthand evidence about an event, object, person, or work of art.Primary sources include historical and legal documents, eyewitness accounts, results of experiments, statistical data, pieces of creative writing, audio and video recordings, speeches, and art objects.Interviews, surveys, fieldwork, and Internet communications via email, blogs, listservs, and newsgroups are also primary sources.In the natural and social sciences, primary sources are often empirical studies—research where an experiment was performed or a direct observation was made.And if your source has enough signs of validity, your professors probably won’t even make you defend it at all.Here are some of the key signs: Of course, none of these signs of validity are magic.