@wandeljw,
Any level of knowledge is relative. Take two civil war history buffs. Each one thinks he knows a great deal of knowledge on the controversial subject.
One person's level of education: watched Glory (1989), Gone with the Wind (1939), and Ken Burn's Civil War series documentary; Read a couple of Shelby Foote books; and maybe had a single 300 level history course while in college.
While another: read all Shelby Foote's works on the subject. Spends weeks at university libraries and historical societies to research primary documents (diaries, memoirs, letters, newspapers, government documents and paperwork, etc....). Subscribes to an academic level journal as well as submits and publishes to said peer review journal.
Presently working on his doctoral thesis on how the North's horse-shoe forging machine from the 1850's effected the winter campaigns of the war.