Cover -- Contents -- Preface -- Perception of Speaker-Specific Phonetic Detail (Rachel Smith) -- Perceptual Adjustments to Speaker Variation (Frank Eisner) -- The Effects of Talker Voice and Accent on Young Children's Speech Perception (Marieke van Heugten, Christina Bergmann and Alejandrina Cristia) -- Psycholinguistics and Planning: A Focus on Individual Differences (Benjamin Swets) -- Listener-Specific Perception of Speaker‑Specific Productions in Intonation (Francesco Cangemi, Martina Krüger and Martine Grice) -- Individual Differences in the Prosodic Encoding of Informativity (Iris Chuoying Ouyang and Elsi Kaiser) -- Organic Sources of Inter-Speaker Variability in Articulation: Insights from Twin Studies and Male and Female Speech (Melanie Weirich) -- Biomechanics of the Orofacial Motor System: Influence of Speaker-Specific Characteristics on Speech Production (Pascal Perrier and Ralf Winkler) -- Forensic Speaker Recognition: Mirages and Reality (Jean-François Bonastre, Juliette Kahn, Solange Rossato and Moez Ajili).