Prepare for the ACVREP Orientation and Mobility (OandM) Exam. Use our study aids and multiple-choice questions, each with detailed explanations. Boost your confidence and succeed!

Multiple Choice

Which term describes having lost hearing before learning language?

Having a hearing loss before learning language is described as prelingual deafness. This term signals that the individual did not acquire spoken language through hearing, so language development often occurs through sign language or other visual communication. In orientation and mobility training, this distinction guides how information is accessed and shared: the person may rely more on vision, tactile cues, or sign-based communication, and strategies are tailored to maximize environmental awareness through these modalities. Postlingual deafness would mean hearing loss after language has been established, which typically involves different adjustments in communication and cue use. Deafened is a broader, less specific term for hearing loss acquired later in life, not necessarily tied to language development timing. Echolocation refers to a navigation method used by some individuals and is not a term describing the timing of hearing loss.

Having a hearing loss before learning language is described as prelingual deafness. This term signals that the individual did not acquire spoken language through hearing, so language development often occurs through sign language or other visual communication. In orientation and mobility training, this distinction guides how information is accessed and shared: the person may rely more on vision, tactile cues, or sign-based communication, and strategies are tailored to maximize environmental awareness through these modalities.

Postlingual deafness would mean hearing loss after language has been established, which typically involves different adjustments in communication and cue use. Deafened is a broader, less specific term for hearing loss acquired later in life, not necessarily tied to language development timing. Echolocation refers to a navigation method used by some individuals and is not a term describing the timing of hearing loss.