docdes call papers december tilburg university host first international conference document design conference address research design informative instructive persuasive text aim aim conference bring together researcher interest document design work field discourse study cognitive linguistics educational psychology speech communication technical documentation communication science social psychology cognitive psychology market communication contribution organizer invite contribution document design decision choice message variable affect function informative instructive persuasive document methodology methodology range experimental corpus analytical case study message variable concern content structure style layout audience deadline abstracts further information visit our website http cwi kub nl fdl research tw docdes index htm contact document design kub nl 