This iconic letter to the editor of the Chronicle should be read by all faculty.
http://chronicle.com/blogs/letters/my-position-became-6-separate-contracts-for-40-pct-less-pay/
The Adjunct Crisis
The crisis of adjunctification/The crisis of being adjunct
The Adjunct Crisis 
Just happened to a guy in my dept. Denied tenure, did his “terminal year”, and he’s adjuncting the same classes now.
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