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Este es un libro pensado, sobre todo, para docentes y estudiantes del área de la lingüística aplicada. Dado que se plantea como una introducción a la investigación en fonética forense, explicada de manera sencilla y sin demasiados tecnicismos, su lectura es asequible para cualquier lector interesado en descubrir una disciplina novedosa y con gran demanda en el mercado laboral. También se puede concebir como un sintético manual para todo aquel que se esté formando en este ámbito en distintos grados universitarios: Lengua Española, Estudios Hispánicos, o Lingüística y Lenguas Aplicadas, así como en grados como Criminología. El objetivo primordial de este libro es presentar un campo de especialización de la lingüística aplicada conocido como fonética forense. Se trata de una subdisciplina de la lingüística forense que podemos definir como la aplicación de conocimiento fonético para la resolución de problemas legales. Gracias a la pormenorizada revisión bibliográfica llevada a cabo por la autora, con más de diez años de experiencia investigadora en este ámbito, en esta obra se describen las áreas de aplicación de la fonética forense más importantes, haciendo hincapié en la comparación forense de hablantes. Se explican las principales aproximaciones metodológicas actuales y los parámetros fonéticos más utilizados por los fonetistas forenses. Los últimos capítulos pueden resultar de especial interés para aquellos lectores que deseen conocer los avances en este campo en los últimos años, así como las perspectivas de investigación futuras. La autora, investigadora principal de un proyecto sobre deepfakes de voz, financiado por el Ministerio de Ciencia e Innovación, nos introduce los retos más ineludibles a que se enfrenta hoy la fonética forense; retos que marcarán el futuro de esta disciplina lingüística en el terreno de la ciberseguridad y de la inteligencia