This software is designed for learners from approximate chronological age nine years upwards. It can be used effectively with both children and adults no matter what their language backround. The software is also useful for teachers, other professionals and adults in general wishing to learn the IPA. This disk contains two software programs - the IPA Decoder and IPA Video Decoder. The IPA Decoder focuses on the IPA using the 120 THRASSWORDS from the THRASSCHART. The Video Decoder shows the mouth movements for and correct pronunciation for each of the 44 speech sounds of English. Go to our website to view an introduction. http//www.thrass.com.au