Glider Training Resources
Websites with excellent information (Ground School Like):
https://studysoaring.stlsoar.org/
https://www.gliding.world/index.php
Youtube - Glider Pilot Ground School
Additional Resources:
https://www.aeroclubalbatross.org/resources/
Gliding School - Lookout and Scan
Soaring Club of Houston - Great Training Section
Soaring Society of Boulder - Videos
Bill Palmer's website - Depository of Info
Bill Palmer - Youtube training videos
Bill Palmer - Intro to Thermals