"VISION IAS TEACHER OVERVIEW "

Hello friends can you all please share your point of view on VISION IAS faculty for gs portion As some says do polity from them which one Amil Hasan sir or jatin gupta sir Geography from rajesh govindraj or jayakrishna sir History from neeraj rao or himanshu khatri sir As when I watch lectures of both of these teachers of each subject I feel like they both are very good and experienced but don't know what gonna happen in the end so one who have done there classes earlier can you please elaborate on this