Check out our Storify collections featuring photos and social media commentary from various sources about select PD's activities, including CPD events.
People Are Talking
A glimpse at social media from CPD's October 14 PD summit in DC.
Check out the buzz around the Ghanaian President's recent trip to USC.
A look at what people said in social media about the Special Olympics 2015 in Los Angeles.
Missed SI 2015? Here's a peek at how it went.