There are two types of words: core and fringe. Core words are used often and in many situations. Fringe words are words that don’t occur very often and that cannot be used in a variety of situations. The most powerful communication comes from using core vocabulary in combination with a few fringe words.
PDF & JPG Files for Core Vocabulary Boards & Single Symbols
Core Up Your Activities-this collection of handouts (which could be shared with parents) focus on activities using AAC and core vocabulary. They include: sensorimotor activities; fun with bubbles, cars, puzzles, etc; and story titles such as Pete the Cat.
Check out this interesting news story about the importance of knowing a few good words like 'stop' and 'help'