An incredible free piano practice book for free download at
The Fundamentals of Piano Practice
Hmm..... I'm still a guitar player in my core at the moment, so I can't help looking for review of the techniques on this book on guitars.
I learn about the "The Fundamentals of Piano Practice" link from ThePianoStreet
Definitely my greatest source of piano knowledge input at this moment.
An interesting thread on how many hours should you put into your practice
which also links to
This looks pretty interesting, but I haven't had the time to check it out in details.
Links from Piano Hands
From Piano Street, Bernhard mentioned of a list of studies to progress
Check them out!!!