1989 Adult Class Audio Files (mp3)
| Fourth Period |
| Brother Don Ifill: Answers From Genesis |
| Monday: Questions from Genesis | |
| Tuesday: The Attributes of God in the Garden | |
| Thursday: Learning to Accept Ourselves and Understand Others | |
| Friday: Made in God's Image |
| Brother John Warner: Evening Lecture Provoke One Another |
| Brother Randy Tyra: Evening Lecture A Common Quiet Soul (This recording has degraded audio) |
| Brother Robert Sleeper: Evening Lecture Natural Selection, Divine Selection |