A collection of papers on HECTOR, a communication aid for disabled persons without speech, includes: "La telethese de communication HECTOR" ("The Communication Aid HECTOR") (Rene Jeanneret); "Lorsque HECTOR rencontre un psycholinguiste experimentaliste...que se disent-ils?" ("When HECTOR Meets an Experimental Psycholinguist...What Do They Say to Each Other?") (Francois Grosjean); "Communication et telethese de la parole" ("Communication and Speech Teletype") (Marinette Matthey); "HECTOR, problemes lexicaux" ("HECTOR: Lexical Problems") (Rene Jeanneret); "Traduire le lexique d'HECTOR. Remarques a propos de l'adaptation a la langue allemande d'un programme lexicale concu pour le francais" ("Translating HECTOR's Lexicon: Remarks Concerning German Language Adaptation of a Lexical Program Designed for French") (Gerard Merkt); "Remarques a propos de la relation graphie-phonie dans le message par la telethese vocale" ("Remarks Concerning Phoneme-Grapheme Correspondence in the Speech Teletype Message") (Francois Redard); "HECTOR--ein neuer Fall fur die Sonderpadagogik?" ("HECTOR--A New Case for Special Education?") (Andreas Bachtold, Margrit Balbi); "Une prothese vocale aurait-elle pu etre un outil de recherche?" ("Could a Vocal Prosthesis Have Been A Research Tool?") (Etienne Colomb); "HECTOR II" (Veronique Zulli); and a conclusion by Rene Jeanneret and Francois Grosjean. (MSE)