Learning & Development: Enhancements Please log in to access your purchased courses. Buy – $20.00 Lesson 1 Pretest Lesson 2 Lesson 3 Quiz 1 Lesson 4 Lesson 5 Quiz 2 Lesson 6 Lesson 7 Quiz 3 Lesson 8 Post Test Additional Resources References Glossary Online Attachments Oklahoma Registry & DHS Completion Form