Explain the difference between system and estimator variables in eyewitness identification.

Discussion Paper #2 Chp. 3 – Eyewitness Testimony – Sexual Assault & Eyewitness IdentificationAfter reading Chapter 3 and watching the associated videos of Part I and II, in a paper NO LONGER THAN EIGHT (8) pages, answer and discuss all of the following. The paper MUST include material from Chapter Three, any case you deem relevant. As with all work, this paper must be an original paper for this course and done exclusively by the student.Students may submit their paper earlier if they are satisfied with their work and it is complete.Questions to Answer By discussion/critical thinking1. In the adult rape case involving Jennifer Thompson and Ronald Cotton, why did the victim repeatedly misidentify who her rapist was?2. Explain the difference between system and estimator variables in eyewitness identification.a. How did system and/or estimator variables affect Ron Cotton’s case?3. In allegations involving child sexual assault, what specific evidentiaryproblems exist with eyewitness identifications?a. Did any of those problems occur in the McMartin Preschool SexualAbuse trials in California? Which? Why? Why not?b. DidanyofthoseproblemsoccurintheFellsAcreDayCentertrialsinMassachusetts? Which ones? Why? Why not?4. What are some of the “best practices” to improve eyewitness identification?