Gordon:
Here are a few elements to accompany the audiofiles.
Gordon, C. (2007). The trouble with the gold standard: School libraries and research. School Library Journal. Available: http://www.schoollibraryjournal.com/article/CA6484334.html
I made a brief commentary on this article. It’s in two parts, of about five minutes each:
In my commentary, I refer to these:
What is Research? http://it.coe.uga.edu/%7Emfitzger/6900/what-is-research.html
and specifically the Types of Research taxonomy embedded in that page:
http://it.coe.uga.edu/%7Emfitzger/6900/what-is-research.html#types