I did Direct Centering in the early 80s, when I was only 16. It was a pretty traumatic experience for me.
I got involved through est - I had done est when I was 13 with my parent's blessing ( I was the last holdout in my family - my mother, father, and sisters had all done it).
My mom and dad were rarely home - my dad away teaching or lecturing, my mom volunteering for est. So I found
Forum:
Large Group Awareness Training, "Human Potential"