1. Use Google Chrome
2. Include a reminder re leaving the page
3. Use the REs to display significant observables, record using the showObservables feature
4. Use a textfile in conjunction with history to keep track of interactions
5. Try to remain engaged in the stream of thought
6. Always reload in a fresh session to test after completing a session
7. Use redefining picture in association with F11 to restore disrupted pages
8. Order the definitions to avoid undefined values
9. Don't expect the double-clicked definition to update!
10. Beware of changes to canvas.width
11. Beware of overlapping canvases associated with Div()'s
12. Note the rectangle dimensions aren't correctly implemented