While federal immigration reform has been at a standstill in recent years, state and local governments have taken leadership in addressing problems related to immigration. Some have endorsed welcoming immigrants to stabilize high poverty urban neighborhoods and as a solution to regional economic...

While the internet has created new opportunities for research, managing the increased complexity of relationships and knowledge also creates challenges. Amazon.com has a Mechanical Turk service that allows people to crowdsource simple tasks for a nominal fee. The online workers may be anywhere...