SP1 is here; complete with the revved 3.5 Enhancements Training Kit. Jonathan reveals all, including the links to the released versions of SP1.

training kit

Here's a taste...

sample training kit

P.S. The Training Kit is a great tool for self study and community building. For the original kit, they released videos of the original delivery of the sessions (checking if they have recordings for this version - stay tuned). You can grab it all in one place. Good stuff!