arobase has released possibly the most unique software for PSP for a while as it is aimed at children and provides the ability to learn, heres the info:
"This small utility is there to help the children to learn the words by associating them images. For the moment this software is adapted for the game console PSP. This game is open, you can add new topics by creating a new repertory or adding pictures in an existing subject. One of the advantages of this play is that it is for all langages.
All the file learn.zip is to be placed in the PSP\GAME\luaplayer\Applications repertory of your console.
It is necessary to have installed luaplayer on your console above all. "