Sliding Text box
Is it possible to expand or shrink the height of a text box on a screen layout based upon the amount of data in the field?
Only in Preview or when printing/saving as PDF. In browse mode, your best option is usually to use a scroll bar for data entry and then a second layout with sliding fields for printing. You'll find options for sliding layout objects in the sliding and visibility section in the Inspector's position tab.
Key facts about sliding layout objects:
Retrieving data ...