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Updated: Jul 11, 2025
05:38
Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
Published on: June 29, 2021
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Positional encoding of morphemes in visual word recognition
Jasmine Spencer1, Hasibe Kahraman1, Elisabeth Beyersmann1
1School of Psychological Sciences, Macquarie University.
Journal of Experimental Psychology. Learning, Memory, and Cognition
|November 16, 2023
Summary
Reading complex words involves morpheme analysis. This study found stems are position-independent, while prefixes and suffixes are position-dependent, with semantic transparency influencing effects.
Area of Science:
- Cognitive Psychology
- Psycholinguistics
- Neuroscience of Language
Background:
- Morphological processing is key to reading complex words.
- Understanding positional constraints in morpheme recognition is crucial.
- The role of semantics in morphological processing needs further investigation.
Purpose of the Study:
- To compare positional encoding of stems versus affixes during reading.
- To investigate the influence of semantic transparency on morpheme transposition effects.
- To refine theoretical models of visual word recognition.
Main Methods:
- Three unprimed lexical decision experiments.
- Analysis of transposed compound, suffixed, and prefixed words.
- Comparison of semantically transparent and opaque word pairs.
Main Results:
- Transposed compound words showed increased rejection difficulty.
- No significant transposition effect for suffixed or prefixed words.
- Larger morpheme transposition effects observed for semantically transparent compounds.
Conclusions:
- Stems are encoded position-independently, while affixes are position-dependent.
- Semantic transparency significantly modulates morpheme transposition effects.
- Findings necessitate updated models of visual word recognition accounting for positional and semantic factors.
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