IFT students can find information about updates and fixes to IFT materials from the information document at this link:
2018 Level I: https://goo.gl/AChJxY
2019 Level I: https://goo.gl/AYcuQP
2019 Level II: https://goo.gl/x9CA9L
2019 Level III: https://goo.gl/u3wpWS
It is recommended that you download the latest version of the material from the Learning Portal.