For research projects you will be using two basic types of information: Primary and Secondary. Your instructor will usually tell you what types of information he or she expects you to use for your research.What's the difference between these types?
Primary (Think of this as Firsthand):
Primary information is comprised of original materials that were created first hand. This type of information is from the time period involved and has not been filtered through interpretation. Examples are:
Secondary (Think of this as Second Hand):
Secondary information is made up of accounts written after the fact with the benefit of hindsight. Therefore, secondary information interprets and evaluates primary information. Examples are: