(These tutorials and discussions include both java and flash. See the general instructions if you do not have the relevant software.)

You can return to this page at any point by clicking on the close button. You might, depending on how your browser is behaving, have to maximze the new window opened. (That is a button in the upper right hand corner.)

At this point you can enter the tutorial sequence:

This tutorial has three sections. Section I is concerned with the basic set up, section II is concerned with making the entries and Section III is a short set of exercises.