A Secondary source is a work written about an event or person after it has taken place. Some examples:
NOTE: not all secondary sources are peer reviewed. In fact, most are not.
In History, peer reviewed materials are Books (sometimes called monographs) and Articles.
Tips for determining whether a work is peer reviewed:
There is no 100% accurate way to ensure a work is peer reviewed, so always evaluate your sources.
NOTE
There are also a group of materials called "Scholarly Sources." This include peer reviewed materials, but also includes non-peer reviewed materials.
This may include:
These are all useful but are not peer reviewed and should not be used in this course.
Peer review grows out of the 18th century Republic of Letters and the Royal Society, in which papers were submitted & reviewed by scholars before presentation and publication.
Now peer review is a process by which academic work is evaluated and improved before publication.
An article or book is submitted for review to an editor, who then sends it to 2 or 3 external reviewers, who in turn provide feedback and comments. They return the piece to the editor with notes, who then sends it back to the author. This process may repeat. This process improves the quality of a work, but also means publication takes Years after the work is written.
Steps of Peer Review (more-or-less):
This process can take years.