1. Bell Work 1.What is the difference between a historian and archaeologist? 2.What is the difference between primary and secondary sources? 3.Extension: What is the term used when referring to 10 years? 100 years? 4.Extension: How do archaeologists measure the date of something?

2. Using Clues We rely on a variety of sources to learn history. – Fossil remain (bones, footprints) – Artifacts (coins, pottery) – Secondary Sources (your history textbook, biography) – Primary Sources (autobiography, video recording) Writers of secondary sources don’t always agree about the past. How might they disagree?

3. How do fossils and artifacts help teach us about the past?

4. Think-Pair-Share Explain what social scientist use to study history.

5. Primary or Secondary Source Photograph Journal articles Diary Encyclopedias Video recording Court Documents MLK Speech

6. Reviewing and Expanding

7. Designations for time dating  C, BC, BCE, AD, CE  Centuries  Decades  Prehistoric  Historic

8. Social Scientists and their Studies  Historian  Archaeologist  Geologist  Anthropologists  Paleontologist