A discussion of the functions of human communication shows that underlying them is the cognitive process by which people have the ability to take the view of others, to internally represent reality, and to take into account knowledge and experience to choose future actions. These features of decentration and abstraction reveal the link between…

To determine if imagery mediates memory for signs and words, 80 sign-language-fluent Ss -- half of whom were congenitally deaf and half of whom were normal-hearing -- were tested by varying the imagery values of stimuli. The relative efficacy of word and sign codes in processing and retrieving information was studied by systematically varying the…

A schema developed for the teaching of reading involves five factors: learning, language, clues, mediums of communication, and adaptive processes. Learning involves four tasks, taught in the following sequence: comprehension, comparison of semantic shapes, composition of the whole into parts, and concentration. There are four general language…

A collection of research materials on sign language and primatology is presented here. The essays attempt to show that: sign language is a legitimate language that can be learned not only by humans but by nonhuman primates as well, and nonhuman primates have the capability to acquire a human language using a different mode. The following…