26:37 duration 26 minutes 37 seconds
School Districts IV: Professor Tannahill's…
School Districts IV: Professor Tannahill's Lecture of April 7, 2016
School Districts IV:
34:40 duration 34 minutes 40 seconds
Texas in the Federal System II: Professor…
Texas in the Federal System II: Professor Tannahill's Lecture of January 26, 2017
Texas in the Federal System II