Welcome to this week's EdTechTalk (ETT) newsletter! The ETT community continued to produce top rate shows this week. Among the notable was Instructional Design Live on Friday. Maggi Savin Baden from the United Kingdom discussed problem based learning. Last Saturday also saw Carly Shuler talk about innovations in mobile learning with primaries. The K12Online Echo featured Beth Ritter-Guth, who is currently working on geocaching. Kevin Honeycutt also had an event in the virtual world of Second Life.