Tommy uses PECS at school and we're working on using it more at home too. At the moment we're only using it for food, as he doesn't seem to be motivated enough by anything else. This is the level he's currently at. He can differentiate between the different symbols and what they represent. He can search through his book until he finds what it is he's looking for, and then use the sentence strip to say "I want...." In this exchange I have a Cherry Bakewell cake as I already knew that's what he wa