Andy W
Senior Member
The PHLEARN channel on Youtube is offering a free 30 day PS series. I'm just getting started with it, but so far it seems pretty informative.
https://www.youtube.com/playlist?list=PL7JpMMpENaD3KL_lvmw4eS5U5AD746yKB
https://www.youtube.com/playlist?list=PL7JpMMpENaD3KL_lvmw4eS5U5AD746yKB