When one is using a 1.________ source, there are many things to consider. First, the

author or writer is not 2._________, meaning he is known because of his works. Next his

3.____________ like educational background and area of expertise should be indicated.

Upon closer inspection, one should notice that the source has gone through a

4.__________ process. Moreover, publication date should be 5.__________ at least 2 -3

years ago
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