This is a work in progress, started 10-24-2000, as a project for a UCLA Extension course: "JavaScript for educators." At this time, there are no functional interactive features.
There are 36 flash cards, from 2x2 to 9x9. Although it is possible to learn them in one long practice session, they will fade faster from memory than if you do several shorter sessions with a few days in between.
Click here to start