- 
                  
English as a Second Language (ESL)
 - 
                  
Period of Time
 - 
                  
Edad 10+
 - 
                    
level: Intermediate
 - 
                  
English
 
Author's Instructions
Recognition of the time period used to describe different events in human history.
- 
                  
English as a Second Language (ESL)
 - 
                  
Period of Time
 - 
                    
Edad 10+
 - 
                    
level: Intermediate
 - 
                  
English
 
Author's Instructions
Recognition of the time period used to describe different events in human history.
