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block

Why is the McGurk effect not a good test of normal hearing (visual auditory integration)?

Select the correct answer(s).  

(0/0)

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only 13% of children show the effect

children don't show the effect

only 57% of children show the effect

children with CIs dont show the effect

none

Harrison et al (2005) investigated whether there is a criticla period for CI implantation. They tested children implanted at ages ranging from

Select the correct answer(s).  

(0/0)

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5 to 10

1 to 15

1 to 5

5 to 15

none

Houston et al had how many deaf infants at various ages as participants?

Select the correct answer(s).  

(0/0)

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30

24

42

16

none

Frush-Holt and Svirsky (2008) evaluateed children's spoken language development and followed them for 2 years after CI. In general

Select the correct answer(s).  

(0/0)

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developmental trajectories of children implanted earlier were better than those implanted later

developmental trajectories of children implanted later were better than those implanted earlier

none

Harrison et al (2005) measured improvements in performance of speech understanding tasks in younger implanted children and compared resulted with older implanted children. They found

Select the correct answer(s).  

(0/0)

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a universal age for CI

a step distribution showing a clear age when CI should be implanted

after age 1 CI is not useful

a distinct age at implant cut off but no universal age

none

Houston et al (2003) found that both NH infants and deaf infants with CIs attended significantly longer to the visual display during the novel trial than during the old trial

Select the correct answer(s).  

(0/0)

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suggesting that they were unable to discriminate the speech patterns

suggesting that they didn't differentiate betwen speech patterns

suggesting that they were able to discriminate the speech patterns

none

Houston et al (2003) found that children with CIs showed a much weaker preference for

Select the correct answer(s).  

(0/0)

---

sound trials

silent trials

none

Schorr et al investigated the long term effects of cochlear implantation by looking at

Select the correct answer(s).  

(0/0)

---

how effectively children with CIs use contrasts

the transition into the vowel formant

how age at implantation affected children's auditory visual integration

languaeg skills in children with CI

none

Fill in the blanks for Houston et al (2003)

Fill in the blanks  

(0/0)

Check All Answers

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During the

Check Answer

phase, infants were presented with a repeating

Check Answer

paired with a visual display of a checkerboard pattern on

Check Answer

and only the visual display on the rest ('silent trials').

When the infant's looking time

Check Answer

and reached a habituation criterion, a test phase began.

This consisted of two trials, an

Check Answer

that was identical to the sound trials and a

Check Answer

that consisted of a different repeating speech sound paired with the same checkerboard pattern.

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Check All Answers

none

Houston et al 2003 found that NH infants

Select the correct answer(s).  

(0/0)

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looked significantly longer during the sound trials than the silent trials in the habituation phase

looked significantly longer during the sound trials than the silent trials in the test phase

looked significantly less during the sound trials than the silent trials in the habituation phase

none

Frush-Holt and Svirsky (2008) investigated whether earliest is always best in terms of pediatric CI. They studied:

Select the correct answer(s).  

(0/0)

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96 deaf children implanted before age 2

96 NH children

96 children with congenital bilateral hearing loss implanted before age 4

none

Houston et al (2003) used a preferential looking paradigm in a cross sectional study to investigate children implanted very young. The normal hearing control children were in two age groups:, how many were there in each group?

Select the correct answer(s).  

(0/0)

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5 6 months old, 5 9 months old

15 6 months old, 15 9 months old

20 6 months old, 20 9 months old

24 6 months old, 24 9 months old

none

Schorr et al found that the likelihood of consistent auditory visual fusion declined with age at implant beyond

Select the correct answer(s).  

(0/0)

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1 year

2.5 years

2 years

1.5 years

none

Schorr et al found that what percentage of children with CIs were dominated by the visual cue when auditory and visual information mismatched?

Select the correct answer(s).  

(0/0)

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92%

57%

100%

13%

none

Harrison et al (2005) tested children on their auditory and speech understanding before and after implantation at regular intervals up to

Select the correct answer(s).  

(0/0)

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5 years after implantation

10 years old

15 years old

8 years after implantion