iThrass app for iPhone and iPad

This digital format THRASS PICTURECHART is a multisensory teaching tool for accessing the 44 phonemes of spoken English and the 120 most common graphemes of written English.

It is simple to use and has numerous interactive functions allowing users to:

- Easily flip between the consonant and vowel sections of the chart

- Activate the audio option to hear selected letter names and phonemes

- Tap to expand the selected phoneme box or letter box

- Tap the * to display a dropdown box listing words containing additional spelling choices (GCAs) for each phoneme.

This resource presumes the user has a basic understanding of the THRASS methodology, terminology and charts, and is intended for use interchangeably with the hardcopy THRASS PICTURECHART.