[Weeks 5 & 6] Research and References Lesson Materials See the Lesson Materials Tab for a downloadable PDF. 03 AHHPS Level 3 Modules 5 and 6 Research and References 03 AHHPS Level 3 Modules 5 and 6 Research and References 03 AHHPS Level 3 Modules 5 and 6 Research and References Previous Lesson Back to Course Next Lesson