Teaching Pages: Unanswered Prayer - Provides insight into why prayers seem to go unanswered with verses and instruction on praying. - http://www.teachingpages.co.uk/minilesson/prayer.html
How to Pray - A guide drawing lessons and examples from Bible verses. - http://www.biblestudygames.com/biblestudies/howtopray.htm
Bible Study Series on Prayer - Threaded Bible Studies on the Lord's example prayer, the prayer of faith vs. Thy will be done, praying in the Spirit, posture, persistence, and other meditations with a view to encourage Christians to pray. - http://www.acts17-11.com/prayer.html