These brief studies in prayer include with some of the great prayers in the Bible, including prayers of Paul, Nehemiah, Elijah, Jesus, and others. They would work well for a Wednesday evening, Sunday evening, or other time when you lead a less formal Bible study time.

Download Great Prayers, Six Brief Studies in Prayer (PDF)
Additional resources to help you learn about prayer and train your church family to pray:
Pray In Faith by T.W. Hunt and Claude King
And the Place Was Shaken: How to Lead a Powerful Prayer Meeting by John Franklin
Disciple's Prayer Life: Walking in Fellowship with God by T.W. Hunt and Catherine Walker
Praying God's Word by Beth Moore