Hearing Impairments by Marisa Roides

What are Hearing Impairments? Textbook page 368

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Less than normal hearing (either sensitivity or speech understanding) resulting from auditory disorder(s).

Characteristics Page 379-380

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Research on the intellectual characteristics of children with hearing impairments suggests that their IQ scores are similar to those of their hearing peers, and their intellectual development is more influenced by developmental factors than cognitive ability. Difficulties often arise in areas like speaking, reading, and writing in English, rather than intelligence itself. Speech and language development are particularly affected, with children born deaf facing significant challenges in learning to speak. However, for those with mild to moderate hearing loss, the impact on language development is less severe, and effective communication is possible, especially with early diagnosis and the use of technologies like cochlear implants. Despite this, children with hearing impairments tend to interact less with peers and engage more with other children with similar hearing difficulties, which can affect their social and educational achievement. Students with hearing impairments generally struggle in environments that rely heavily on spoken or written language to convey information.

Causes of Hearing Impairments

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Genetics: Genetic disorders can interfere with the development of the inner ear.
Infection: Infections like cytomegalovirus (CMV), mumps, measles, chickenpox, and meningitis can cause hearing loss. CMV is the most common infectious cause of congenital deafness.
Injury: Head injuries can cause brain damage that leads to deafness.
Medication: Side effects from certain drugs can damage the auditory system.
Noise exposure: Exposure to loud noises can cause hearing loss, and smokers are at a higher risk.
Pregnancy and birth: Complications during pregnancy or birth can cause hearing loss.

Interventions

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Early Intervention (0–3 years)

Speech and language therapy.

Sign language training (if applicable).

Family education and counseling.

Developmental support services through IDEA 2004, Part C.

Special Education (3–22 years)

Individualized Education Programs (IEPs).

Specialized instruction for developmental and educational needs under IDEA 2004, Part B.

Assistive Technology Use

FM systems for clearer hearing in noisy settings.

Captioning for video/TV accessibility.

Text messaging tools.

Visual/vibrating alarms for safety and independence.

Community Support

Joining support groups for children and families.

Accessing educational and emotional resources.

Parental and Caregiver Training

Learning how to support communication development at home.

Treatments

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Hearing Devices

Hearing aids (e.g., behind-the-ear models for young children).

Cochlear implants for severe to profound hearing loss.

Auditory brainstem implants for absent hearing nerves.

Bone-anchored hearing aids for conductive or mixed hearing loss.

Medications and Monitoring

Antibiotics for chronic ear infections.

Monitoring of middle ear conditions by healthcare professionals.

Surgical Interventions

Placement of ear tubes for fluid drainage in chronic infections.

Surgical correction of congenital ear malformations.

Implant surgeries (cochlear, auditory brainstem, or bone-anchored).

Other Assistive Devices

Telephone amplifiers.

Portable sound amplifiers.

TTY (Text Telephone or Teletypewriter).

Infrared and audio loop systems for enhanced hearing environments.

Classroom Environment

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In my future classroom, I would support a student with hearing impairments by fostering an inclusive and accessible environment tailored to their needs. This would include using visual aids, written instructions, and assistive technologies like FM systems or captioned videos while ensuring clear communication through strategies like seating them to see my face and minimizing background noise. Collaborating with special education professionals and utilizing tools such as an Individualized Education Program (IEP) would ensure their needs are met effectively. Challenges might include managing communication barriers, balancing individualized attention with whole-class needs, and fostering peer understanding. However, the student could bring strengths like resilience, unique perspectives, and the ability to inspire empathy and inclusivity among their peers. By encouraging leadership roles, fostering collaboration, and celebrating their achievements, I would harness their strengths to enrich the classroom culture and support their growth.

Video

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