Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A wonderful introduction to ACC world

I am working with AAC users and experts on a "pioneer" project in Italy (...). I'm not a subject matter expert (I have an engineering background). Through this book I got an idea of what does it mean AAC for the people who are using it.The exposure is "easy-to-read" and pleasant even for "non experts" as I am and it opens your mind on a rich and interesting world...