The PeG community includes active and creative proponents of both approaches.
While holding these positions he was an active proponent of education reform.
Sanders was among the most active proponents of including a strong public option in any reform package.
It has also in recent times been an active proponent of regional co-operation.
But the administration will need to become an active proponent of this expansion if it is to occur.
Khatib is an active proponent of political plurality, including equality for women.
Many of the club members were active proponents of women's suffrage.
He was an active proponent for Nynorsk culture and language.
"Second, a considerably young man - no older than 50, an active proponent of perestroika, and a person with authority," he continued.