Trainer is a vocabulary trainer. Most of the common instruction programs control on acme of a database. You are eruditeness lyric by repeating them over and over in a random order. "Trainer" is a petty bit more intelligent. It knows the lyric that you remember comfortably and separates them from the ones you don't recognize. "Trainer" achieves this by organizing the vocabulary into quaternity "knickers". This program is available in English and German. Note: This program is fully compatible with Psion Revo, Series 5, 5mx, Ericsson MC218, Series 7 and netBook.