On the 11th day of a 10 day Vipassana Course in the Final discourse Goenkaji talks about special benefit a meditator derives when one meditates in a group. Group Sittings even if attended help immensely in strengthening ones practice of Vipassana. Dhammavani-The Vipassana Radio makes it possible for the meditators world over to sit and meditate in a group like a family , even if they are located in different countries. log on to http://www.dhammavani.org to find out how it works.