In your email to your blogger, I suggest some form of the following:
I'm a senior (major) student at the University of Central Oklahoma studying blogging in media.
my class assignment, want to report on your blog and would
appreciate it if you could answer a few questions for me.
I have a few questions I'd like to ask you, and your answers are vital to my class presentation later
this semester. The quesitons I'd like to ask follow. Would it be
possible to have your answers by (date)?
Please let me know by (date) if you can do this.
Thank you very much,
list of questions