In this volume researchers from American and European universities and institutes present their recent research on 'Functional Communication Quality'. Functional refers to the purposes of the communication process. The relations between these purposes and the best way to describe them, are some of the topics discussed. Communication refers to a complex interactive process. Relevant variables include the speech act of the participants, features of the message, chosen channel, moment, duration, frequency, environment. The participants in this process are individuals and groups as well as...