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Linearity and morphological structure in derived words: evidence from category decision.
1University of Joensuu, Joensuu, Finland. Juhani.Jarvikivi@Joensuu.Fi
Brain and Language
|August 6, 1999
Summary
Processing complex words involves understanding both their structure and the order of their parts. This study reveals that mismatches in stem-suffix categories slow down how quickly we recognize words.
Area of Science:
- Psycholinguistics
- Cognitive Science
- Computational Linguistics
Background:
- Morphologically complex words, common in languages like Finnish, pose unique processing challenges.
- Understanding how the brain processes word structure is key to cognitive linguistics.
Purpose of the Study:
- To investigate how word-internal category information and linearity influence the processing of morphologically complex words.
- To examine the interplay between structural cues and sequential information during word recognition.
Main Methods:
- Utilized two on-line category decision tasks with derived Finnish nouns.
- Participants decided if words were nouns or verbs, measuring reaction times.
Main Results:
- A significant stem-suffix category mismatch effect was observed.
- Prolonged reaction time latencies indicated processing difficulty when categories did not align.
Conclusions:
- Word-internal structural information and the order of morphemes are closely linked in visual word processing.
- The findings contribute to models of psycholinguistic processing for morphologically rich languages.