Read Pat Coffey's interview with Marcia Rose: Developing Samadhi, Practicing concentration:
http://www.dharma.org/ims/ai_news_newsletter.html
IMCC is a nonprofit organization established in 1996. Its primary mission is to promote the instruction and practice of Buddhist Insight Meditation and related teachings that awaken an individual’s natural wisdom and compassion. IMCC is located in Charlottesville, Virginia.