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Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
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Do handwritten words magnify lexical effects in visual word recognition?
Manuel Perea1,2, Cristina Gil-López2, Victoria Beléndez1
1a Departamento de Metodología , Universitat de València , Valencia , Spain.
Quarterly Journal of Experimental Psychology (2006)
|September 5, 2015
Summary
The study found that difficult-to-read handwritten words, unlike easy-to-read ones, show a larger word-frequency effect. This suggests handwriting quality, not just variability, influences word recognition and lexical effects.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Linguistics
Background:
- Visual word recognition models are crucial for understanding how the brain processes text.
- Previous studies indicate larger lexical effects, such as the word-frequency effect, for handwritten words compared to printed words.
Purpose of the Study:
- To investigate if handwritten word quality modulates top-down feedback in visual word recognition.
- To determine the impact of handwriting legibility on the word-frequency effect.
Main Methods:
- Lexical decision experiments were conducted using handwritten and printed words.
- The study compared word-frequency effects between different handwriting legibility conditions and printed words.
Main Results:
- A reading cost was observed for both difficult-to-read and easy-to-read handwritten words relative to printed words.
- Difficult-to-read handwritten words exhibited a significantly greater word-frequency effect than printed words.
- Easy-to-read handwritten words did not show a magnified word-frequency effect compared to printed words.
Conclusions:
- The physical variability of handwritten words does not inherently amplify lexical effects.
- Handwriting legibility is a critical factor in modulating the word-frequency effect during visual word recognition.
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