Anna was a witness to against the law that occurred at a celebration. Couple days after the incident, the officers identified as her in on the station to identify the suspect. Which of the following illustrations is best for preventing guessing bias? 其实有这类问题的同学可以去找找论文辅导，他只是给你提供思路，帮你解决你在写论文是遇到的问题，论文还是要自己写的，仅仅只是 辅导，不是代写... https://bookmarkfavors.com/story12824537/%E5%8C%97%E7%BE%8E%E4%BB%A3%E5%86%99-an-overview