A device designed to amplify a user’s voice directly into their ear while speaking. Typically constructed from a hollow tube, often curved, it allows individuals to hear themselves more clearly, promoting improved auditory feedback during reading or speaking exercises. For example, a student using this tool during silent reading can more easily identify and correct pronunciation errors.
The utility of these devices lies in their ability to enhance phonemic awareness and self-monitoring skills. Historically, similar concepts have been employed in speech therapy and language acquisition. The benefits include increased reading fluency, improved articulation, and greater confidence in vocal expression, particularly for individuals with learning differences or speech impediments.