Kepler & K2 provide long-baseline, high-precision photometry for exoplanet and astrophysics research.
The basic and most common additional rule for Doubles play is that where a Double exists at the end of any train, the Double must then be 'satisfied' (laid against) in the next turn, even if the Double is on another player's train that is not marked.
Prepare for the Training. 1  Place collar on your dog 1 hour or more before training session and remove 1 hour after each training session. Note: Collars should be removed at night to prevent neck sores. 2  A session consists of 10-20 minutes of training followed by 10-20 minutes of play in the yard, 2 or more times daily.