The last speaker ties in the topics of the class and uplifts the body from the foundation set by the previous speaker(s).
The last speaker normally speaks for 30-60 minutes.
They normally tie in and dove-tail the previous speaker(s) to keep continuity of thought.
No speakers have a prepared text, but speak as they are moved by the Holy Spirit.
Class is usually adjourned/dismissed after the moderator reads the doxology after the conclusion of this speaker.
All classes end with us all saying "Halleluyah" which means "All praises go to Yahweh".