It is probably fair to say that most modern Christians would regard the small group and the large public church meeting as the two key activities in their Christian lives. The Sunday church meeting is the public rallying point—the front door of the congregational life—in which newcomers can be welcomed, the word of God preached, the sacraments duly administered, and so on. The small group is the power-house of mutual encouragement and Christian nurture where relationships are formed, where the Word is applied to each person’s life, and where prayer can focus on the particular needs of individuals.