He plans to visit the sixth floor museum in the Texas Schoolbook Depository in Dallas, which houses the Kennedy Assassination Research Center and includes some unique materials. Specifically, he wants to investigate photos of the casket being loaded onto the plane, as well as a rumor that a pistol was found in Dealey Plaza. While in Dallas he also plans to reset the scene of the incident and take his own slides to illustrate the case to future classes. His goal is to return from the sabbatical with a database of evidence and a workbook to use in future classes. He won't say for sure if he will solve the case.
Some questions are unanswerable, and some answers are questionable.