The following links are all meditation-based lessons taught in the Sith Academy:

Breath Meditation
Shroud of the Dark Side, prt. I
Shroud of the Dark Side, prt. II
Tao Meditation
Contact Meditation
Observation Meditation
Sith Meditation Chart
Seer Meditation
Basic Casting Meditation
Mass Shroud of the Dark Side
The Windswept Mountain
The Basic Trance
Vision Questing
Sith Birth Meditation
Thought Control
Mind Trick
Dominate Mind
Attack Meditation
Internal Meditaion
The Sith Meditation Chart