It was developed by iParadigms group for teachers and educational institutions that was previously known as Plagiarism.org. So it will still show up in the system even decades after you have submitted it. This service works on a commercial basis and requires prior registration. Does Turnitin check previously submitted work like other students’ papers Yes, Turnitin checks other students’ papers from both the current year and the previous years. One of the main advantages of using Turnitin is that students can identify potential instances of plagiarism in their assignments and fix these before final submission. Yes, Turnitin keeps a permanent file with regards to the essay you previously submitted. Turnitin is the most popular plagiarism screening service. This is because it keeps a database of every paper that is checked through its system. The general idea behind Turnitin was to check for matching text that is not original and is in any way plagiarized. It will identify the sources and then the hammer of justice can be delivered upon the culprit. Yes and no. Turnitin doesn’t catch plagiarized ideas – it only catches strings of similar texts. Yet, you have chance to modify your work before the final submission. Turnitin supports academic work integrity by helping to check for plagiarism. What is Turnitin? Turnitin does this by comparing a student submission against an archive of Internet documents, Internet data, a repository of previously submitted papers, and subscription repository of periodicals, journals, and publications. An intuitive Similarity Report provides text matches and gives a similarity score. Turnitin is also used to provide the ANU with confidence in the academic integrity of students work. Turnitin doesn't purge its system for a reason. Turnitin gives you two chances to submit your work: draft submission and final submission.