What values and ideals does the Liberty Bell represent? Objective 1. To analyze the historical and cultural influences that shaped the symbolic meaning of the Liberty Bell; 2. To critically evaluate the reliability of particular sources as a way of determining historical accuracy; 3. To determine from the historical record how popular ideas about the past are shaped and changed by current events; 4. To research the way patriotic symbols are used in their own communities as well as the nation. Background Time Period: Late 18th century, 19th century, early 20th century Topics: The lesson could b Duration: 90 Minutes.