GIS Education Weekly: Data Collection Cruise Goes Wrong, Students Still Learn

Resources

Likelihood of Friendships from
San Bernardino County, CA.
Darker is higher likelihood. 

NY Times: How Connected Is Your Community to Everywhere Else in America? - Connectedness reveals that geography matters. As usual, there are fun interactives to explore.

Esri: Enhancing iBooks with ArcGIS Online Maps - My colleague Tom Baker provides a tutorial.