Do you need some help with your TI-83/TI-84 calculator?
The tutors in the IU Kokomo Math Commons will be happy to help you. You can make an appointment to work one-on-one if you have a long list of questions, or you can ask the "roaming" tutor to help you as your work on your assignments.
In the meantime, check out these online resources:
Interactive Tutorials from Pearson Education