This is one of a series of reports intended to make the results of research available and to serve as progress reports. The following abstracts are included: (1) "Learning the Phonetic Cues to the Voiced-Voiceless Distinction: Preliminary Study of Four American English Speaking Children," Mel Greenlee; (2) "Learning the Phonetic Cues to the Voiced/Voiceless Distinction: A Comparison of Child and Adult Speech," M. Greenlee; (3) "Auditory Basis of Progressive Tone Spreading," H. R. Javkin; (4) "Towards a Model for Syntagmatic Processing," J. Kingston; (5) "Pseudo-explanations in Phonology," J.J. Ohala; (6) "Speculations on Pitch Regulation," J.J. Ohala; (7) "The Physiology of Stress," J.J. Ohala; (8) "Acoustic Reasons Why Labio-velars are Both Labials and Velars," J.J. Ohala and J. Lorentz; (9) "Control of Vocal Tract Length in Speech," C.J. Riordan; (10) "Vertical Larynx Position in Whispered Speech," C.J. Riordan; and (1) "Perceptual Correlates of Vowel Nasalization," J.T. Wright. The papers presented here are: (1) "Speech Aerodynamics and Phonological Universals," J.J. Jaeger; (2) "Towards a Phonetic Explanation for Universal Preferences in Implosives and Ejectives," H. Javkin; (3) "Phonological Notations as Models," J.J. Ohala; (4) "Southern Bantu vs. the World: The Case of Palatalization of Labials," J.J. Ohala; (5) "Explaining the Intrinsic Pitch of Vowels," J.J. Ohala and B.W. Eukel; (6) "Listeners' Ability to Identify Languages by Their Prosody," J.J. Ohala and J.B. Gilbert; (7) "The Story of (w): An Exercise in the Phonetic Explanation for Sound Patterns," J.J. Ohala and J. Lorentz; (8) "Testing Hypotheses Regarding the Psychological Manifestation of Morpheme Structure Constraints," J.J. Ohala and M. Ohala; and (9) "The Production of Tone," J.J. Ohala. The report concludes with announcements of available language tapes. (AMH)