Fred C. C Peng

• Foreword -- Introduction -- Sign Language and Culture -- Code and Culture -- The American Sign Language Lexicon and Guidelines for the Standardization and Development of Technical Signs -- Language Acquisition in Apes and Children -- Sign Language in Chimpanzees -- Language Skills, Cognition, and the Chimpanzee -- Linguistic Capabilities of a Lowland Gorilla -- Linguistic Potentials of Nonhuman Primates -- Comments and Remarks