Explore the third part of a graduate-level lecture on Direct Summands of Regular Rings, delivered by Professor Linquan MA from Purdue University, USA. Delve into advanced mathematical concepts as part of the Graduate Course on Tight Closure of Ideals and its Applications. Gain insights into complex algebraic structures and their properties over the course of 54 minutes. Enhance your understanding of regular rings and their direct summands, building upon the foundations laid in previous lectures.