Review the video titled “Do you know what you saw?” (3 min 24 s), located below. You may also view the video at https://www.youtube.com/watch?v=Q-swqr96FWU. 
 

Create a 6-8 slide power point that includes the following: 
 

 Compare and contrast system variables and estimator variables in terms of the amount of control the criminal justice system has over each. 
 

Give an example of each variable. 
 

Determine whether eyewitness testimony is still a necessary part of the criminal justice system.   Here is an article that may help you: https://www.innocenceproject.org/eyewitness-identification-reform/