Teacher's Guide 09003_MyLai_TeacherPage.pdf Era(s) This Collection Covers ERA 9: Postwar United States (1945 to early 1970's) ERA 10: Contemporary United States (1968 to the present) Possible Instructional Strategies With this Collection TASK 8. Analyze and Compare Author PurposeTASK 16. SpeechTASK 23. Identifying Claim/EvidenceTASK 24. QFT (Question Formulation Technique)TASK 25. Document Analysis/Sourcing