Fr. Luke Dysinger has published his essay "Embrace of God: The Ancient Art of Lectio Divina" on the website of his abbey, St. Andrew's in Valyerno, California.

The essay provides a detailed overview of Lectio Divina, practical advice, and an appendix for applying lectio divina to personal and group settings.
Fr. Luke Dysinger considers this essay part of the public domain, so feel free to use this in a Sunday School or small group setting.