Quote: "BASICly we know BASIC"
Maybe you should say the Basics of BASIC instead. And your screen name is annoying. Get rid of those uppercase characters.
Quote: "3. You have to place all of your strings into an array and then display the lines of data via the TEXT command which has greater placement control for strings. You can then trap the up and down arrow keys in a program loop, update an array offset, clear the screen, and re-display the text."
And you can put some extra effort to make a scrollbar for added aesthetics.