We're writing a conclusion work of the course of Postgraduate in Information Technology Management of the IETEC (Institute of Technological Education). Our theme is "Best practices in implementation of ERP solutions based on IT Change Management". Since you are a professional, we would like to get your perceptions about this subject, through 03 quick questions. Don't worry, your data will not be disclosed and when we finish the survey, we will send the results to you. It will be great if you can share your opinion!