American Sign Language Barchart Communicating non-verbally requires general rules, specific hand signs, and subtlety and nuance of hand movement, facial expression, and body position. Our 6-page laminated guide offers the key points of these facets with detailed descriptive direction for “how”, while also explaining “why” certain movements or nuance are useful. Photos of signs are included as examples for a well-rounded quick reference for anyone wanting to increase their language skills for themselves, family, friends, or in support of the impaired in the community.