id author title date pages extension mime words sentences flesch summary cache txt work_7fcrwkxigfasfo3sas2z4v56fi T.J.M. Bench-Capon Modelling devices and modelling speakers 1989 5 .pdf application/pdf 2663 132 57 The roles played in an illocutionary act by models of the means of user must have models of the computer both as a communications device and a communications medium, and of the system author as Keywords: speech acts, illocutionary acts, user models, humancomputer interaction communication, and they must understand how to use the telephone effectively, and must interact with their devices, but the communicative Where the act of communication is mediated by a device, a model of the that we can use them without needing to develop a fresh device model for each Next, also from the device model, the user must be device model is sufficient to enable the user to reach this point, it will now be Users thus require models both of the computer, as a device and as a medium constructing device models so they can know how to use the medium to ./cache/work_7fcrwkxigfasfo3sas2z4v56fi.pdf ./txt/work_7fcrwkxigfasfo3sas2z4v56fi.txt