Deterministic Parallel Programming in Haskell by Andres Löaut;h (pdf)
The bundle for the tutorial with slides, source code and exercises: http://www.well-typed.com/Hal6/Hal6.zip.
Very interesting slide deck on parallel programming in Haskell but you will also learn about parallelism in general.
Whether needed or not, you have to admit it is a current marketing phrase.