%0 Journal Article %T The Show-Up Identification Procedure: A Literature Review %A Mattias Per Sj£¿berg %J Open Journal of Social Sciences %P 86-95 %@ 2327-5960 %D 2016 %I Scientific Research Publishing %R 10.4236/jss.2016.41012 %X A show-up is an identification procedure that only presents the witness with one suspect in contrast to a lineup where the suspect is presented among a number of fillers (i.e., known innocent people). This feature makes the show-up procedure very suggestive. In this literature review, an overview of the current research about this identification procedure is presented. The different factors that influence the accuracy in show-up procedures are separated into system (e.g., clothing bias, instruction bias, and the impact of multiple show-ups) and estimator variables (e.g., age, cross-race effects, and alcohol) in line with Wells [1]. The implications of the research are discussed together with suggestions for future research. %K Show-Up %K Identification Accuracy %K Eyewitness Identification %K System Variables %K Estimator Variables %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=63131