MS Math, Office OneNote, Windows Journal
No-cost utilities for teaching and learning with a tablet pc
Adobe Acrobat file (.pdf)
OneNote video: http://screencast.com/t/Ac3MXlg02fk
MS Math videos: http://screencast.com/t/wlMleEeb and http://screencast.com/t/qxndgkTsw
Windows Journal video:
http://screencast.com/t/W67CEemNI