"session about" is correct and usable in written English.
It is commonly used in professional or academic contexts. For example, "I'm leading a session about communication strategies in the workplace."
For example, there are sessions about intense gaming, and a session about advanced Go concurrency pattens.
In that session, about three-quarters of legislators from each house had served.
It was mostly just a sobbing session about this other person; not very romantic.
The mares start arriving for the morning session about 8 30.
The meeting turned into a late-night bull session about feminism.
"We get $100 per session, about 10 times a year," Mr. Pagan said.
It's a session about her work as home secretary, so almost anything could come up.
Negotiators, he said, also talked in their third session about a payroll tax, another major issue.
"Our guy's not sleeping," Dave Carney said in the office in a brainstorming session about the governor's condition.
With the 2001 session about to end on May 28th, they seem to be unravelling it with a vengeance.
To maximize the "je ne sais quoi" factor, the organizers plan to hold the session about chicken in a laundromat.
