She proposed new ways of teaching, including holding discussion groups where students exchange ideas.

VOA: special.2010.06.27

Also,artists and fans can communicate with each other and exchange ideas.

VOA: special.2009.04.08

This allowed for direct interaction. The Webcast quickly became a forum where thousands tuned in to discuss policies and exchange ideas.

VOA: standard.2009.07.27

And since it's a global problem,he adds, it will always be helpful for cities around the world to exchange ideas and experiences to benefit from each other's innovative solutions.

VOA: standard.2010.07.26