Erratum to: Exploring Perceptual Skills in Children with Autism Spectrum Disorders: From Target Detection to Dynamic Perceptual Discrimination
- 01-05-2014
- Erratum
Gepubliceerd in:
Extract
There is an error in the last row of the Table 1 in the original publication of the article. The corrected version of the Table 1 has been presented with this erratum.
…
Table 1
Description of each of the five tasks
|
Task
|
Task requirement
|
Description of stimuli (jungle background always present)
|
Task-specific dependent variable
|
Example screenshot
|
|---|---|---|---|---|
|
Centre detection
|
Press the predefined button as soon as the tiger appears
|
One tiger in centre of screen
|
Time to stimulus onset (500, 1,000, 2,000 ms)
|
|
|
Side detection
|
Press the button on the same side as the tiger as soon as it appears
|
One tiger in vertical centre, positioned midway between the centre and the right or left edge
|
Size (small, medium, large)
|
|
|
Static discrimination
|
Press the button on the same side as the largest tiger
|
Two tigers of differing sizes positioned as above
|
Size difference (small vs. large, small vs. medium, medium vs. large)
|
|
|
Single dynamic change detection
|
Press the button on the same side as the tiger as soon as it begins to accelerate
|
One tiger positioned as for side. Tiger approaches at a constant speed and then accelerates
|
Initial speed, acceleration, acceleration rate
|
See side detection
|
|
Dynamic discrimination
|
Press the button on the same side as the faster tiger
|
Two tigers, one each in right and left positions. Both approach at the same initial speed then one accelerates
|
Initial speed, acceleration, acceleration rate
|
See static discrimination
|