1. PREP, eprep, and CPREP/A Lasting Promise (ALP)
https://prepinc.com/collections/christian-material (ALP program and/or ALP Book Study)
2. Relationship Enhancement (RE) Mastering the Mysteries of Love (MML)/ Becoming Love
and/or online program at https://www.coupletalk.com/ (see Christian version)
3. Adventures in Marriage (AIM) and SAIM