The listings show group Bible study materials are offered in hardcover and paperback formats.
Guides use theme-based weekly readings with reflections and interactive prompts. Family guides include a one-year plan that schedules six daily readings per week plus a weekly rest day.
Most listings specify an adult audience, commonly labeled “Suggested Age: 22 Years and Up.”
They’re aimed at specific audiences such as women, families, and small-group leaders; many listings also indicate an adult readership (Suggested Age: 22 Years and Up).
Several studies are video-based or offer DVD/digital video companions (DVD sold separately); one listing is identified as a video curriculum (ZondervanGroupware).