Consonant structure and prevocalization / Natalie OpersteinFirst order dependancy in sequential vocal response production : elimination of auditory feedback / S. WiegersmaThe vocalization systems of Arabic, Hebrew, and Aramaic : their phonetic and phonemic principles / Shelomo MoragCharacteristics and recognizability of vocal expressions of emotion / Renee van BezooyenDe ontwikkeling van het intentioneel communicatieve vocaliseren : cognitieve en sociaal-interactionele aspecten / Steven Gillis