Question 1

Paul suffers from a hereditary condition that entails a malignant tumour on the retina. This condition is known as ____ .

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Question 2

The coded alphabetical system using dots is known as ____ .

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Question 3

The only distance sense available to visually impaired children is ____ .

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Question 4

A substantial proportion of children with sensory disorders suffer additional disabilities. Thepercentage of visually impaired children who have additional disabilities is estimated to be between 33 and 70 percent.

Accepted Answer

Children with sensory disorders, such as visual impairments, often have additional disabilities. The wide range in percentage (33 to 70 percent) reflects variations in study populations and definitions of disability, but it underscores the significant overlap between sensory impairments and other types of disabilities.

Question 5

Legal definitions of visual impairment are based solely on measures of visual acuity.

Accepted Answer

Legal definitions of visual impairment often consider both visual acuity and visual field, recognizing that a person can have significant vision loss affecting their daily life even with relatively good visual acuity if their visual field is severely restricted.

Question 6

The most commonly used screening procedure in the field of vision is the Jaegar chart.

Accepted Answer

The most commonly used screening procedure in the field of vision is the Snellen chart, which is primarily used to measure visual acuity.

Question 7

All visually- impaired students are Braille readers.

Accepted Answer

Not all visually-impaired students read Braille; some use assistive technologies like screen readers, magnification software, or audio books, depending on their level of vision and personal preferences.

Question 8

Children who are blind tend to ask fewer open- ended questions than do their sighted peers.

Accepted Answer

Children who are blind often ask fewer open-ended questions because they receive less incidental information from their environment, leading to a different approach in gathering information and interacting with their surroundings.

Question 9

The overall development of young visually impaired children compares favourably to the development of sighted children.

Accepted Answer

Young visually impaired children often face delays in certain areas of development, such as motor skills and spatial awareness, compared to their sighted peers, although they may develop comparable skills in other areas over time with appropriate interventions and support.

Question 10

Albinism is a condition carried as an inherited autosomal dominant trait.

Accepted Answer

Albinism is an inherited condition resulting from the inheritance of recessive alleles affecting melanin production and is not an autosomal dominant trait.

Question 11

Sketch and label a diagram of the human eye.

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Question 12

Name three settings where a visually impaired child might receive his or her education.

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Question 13

Name the four general severity classifications of visual impairments.

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Question 14

Give three examples of eye pathologies.

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Question 15

Identify and discuss the characteristics of three types of eye pathologies that account for visual impairments.

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Question 16

Explain and provide examples of the importance of touch, hearing, and kinesthetic information in regards to orientation and mobility.

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Question 17

Describe how Braille is used for individuals with visual impairments. Briefly outline its history, adaptations, and use.

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Quiz 11: Assistive Device for Blind Individuals