[9.1]
Use icons in toolbars 
[9.2] User interface considerations
[9.3] Take advantage of 'ok' system variable in dialog
boxes
[9.4] Displaying more lines on the 92+ program I/O screen
[9.5] Default values for variables in Request
[9.6] Position cursor with char(2)
[9.7] Creating 'dynamic' dialog boxes
[9.8] Dialog box limitations
[9.9] Display all 14 significant digits
[9.10] Group fraction digits for easier reading
[9.11] Access all custom menus from any custom menu
[9.12] Use one Request (in a Dialog box) for more than one variable
[9.13] Disable ALPHA default in TI-89 AMS 2.05 dialog boxes
[9.14] Change Auto/Exact/Approx modes fast
[9.15] [2nd] [ENTER] quickly selects, copies entries to command line
[9.16] Use "Save Copy As" to display the current variable name in editors
[9.17] Speed up the keyboard
[9.18] Use multiple commands on entry line with ":"
[9.19] Use a more efficient RPN interface
[9.20] Use a graphical equation editor (equation writer)
[9.21] Programs for simple equation libraries
[9.22] Minimize TI-89 alpha entry inefficiencies