Meditation is a practice of concentration of mind. It is to lead mind to peace and insight, and to keep mind away from thought and sentiment. Specially, meditation can help practitioners destroy self and ignorance, and then attain Enlightenment.
This is the great help of meditation that we think we should popularize this material of instruction on meditation. The material is based on Fourfold Stage of Mindfulness in the system of Theravada Sutra in which the goal of no-self in the end.