In the essays contained in this volume, philosophers, psychologists, linguists, and educators raise questions about the viability of the traditional distinction between the literal and the metaphorical. The essays reflect important parallel developments in the fields represented but also illustrate a convergence of approaches to a common problem…

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…