Characteristics of Effective Teachers: An overview/checklist of what the best teachers do right--and what the less effective ones do wrong.
TA Orientation: Besides describing the annual September event, this page has handouts from it and other resources to get you started as a TA.
Find Graduate Teaching Opportunities: A list of TAing and other teaching-related positions in and around Stanford.
Grad Teaching at Stanford: A huge array of opportunities. Filter them by where you are in your graduate career.
Microteaching Sessions: In a microteaching session, 3-5 TAs from a department practice giving short teaching presentations, and a VPTL consultant facilitates feedback.