CASP is made up of three parts:

Part One comprises a questionnaire on the communication environment, designed to find out about the opportunities an individual may have for communicating. This is usually completed with a carer.

Part Two is a manual containing photographs of every day objects and events. It includes sections to assess hearing and auditory skills, understanding and use of communication. This is usually completed with a speech and language therapist.

Part Three contains a record of strengths, a percentile rank chart, communication envronment rating scale and a record of priorities for change. These are agreed between the individual, the therapist and the carer/keyworker.

Each pack comes with

A CD containing the photographs is also available, allowing users to present the photos on a laptop, or change the size of the photos as required.