This site provides some interesting statistical looks and online game hand histories and experimental interactive skill development exercises.

Player Brain Exercises
These simple experimental brain development exercises are modeled after some of the general brain exercises available on the web, based on the theory that specific skills can be more quickly improved by repetitive exercise out of their normal context.

Lumocity Sample Brain Exercises

One doesn’t lean speed reading simply by reading a lot of books. (Some imagination might be needed to see the possibilities of more refined units)

Game History Visualization
Interested in seeing how actual player actions differ from computed best actions, these graphs and tables represent the average of 100,000+ online games.

Win Percentage and ROI by Table Position

Actual Starting Hand Percentages vs Calculated Odds

The Online Poker Legislation Debate

Full Tilt Poker Was a Ponzi Scheme, Short $320 Million

Several videos and testimonial transcripts can be found here