There are ten main distinguishing features of the THRASS programme.These features are fully explained in the essential guide TEACHING THRASS (T-50).
The aim of SIO v1.4 Software User Guide(Ref.100414), dated 14 April 2010, is to provide a good introduction to the seven different, but related, applications in the latest version of the SOUND IT OUT software published byTHRASS(UK). The seven applications include the interactive Picturechart (iPC), Levels1-5 and the interactive Word Bank (iWB).
There are ten stages in the THRASS programme. These stages are fully explained in the essential guide TEACHING THRASS (T-50).