Synopsis:     This week Mark and Shawn are joined by Derrick Waddell for part three of their series of shows related to Google Apps- focusing this time on classroom application Links:PogoplugGoogle Apps for EducationTIPS:Tech Tip of the Week: Actions- Clickable GUI-based automation tool for Windows and MacTeacher Tip of the Week: Molecular Workbench - a free, open-source tool that creates and delivers visual, interactive simulations for teaching and learning science and engineering