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🤔cognitive psychology review

key term - Lexical access

Citation:

Definition

Lexical access is the process through which the brain retrieves and recognizes words from the mental lexicon during language processing. This retrieval is essential for understanding and producing language, and it involves both the recognition of word forms and the activation of their meanings. The speed and efficiency of lexical access can significantly influence reading, writing, and bilingual language use.

5 Must Know Facts For Your Next Test

  1. Lexical access can vary in speed depending on factors such as word frequency, familiarity, and context, with more frequent words being accessed faster.
  2. During reading, lexical access is critical for understanding text as it allows readers to quickly retrieve meanings of words to comprehend sentences.
  3. In bilingual individuals, lexical access involves navigating between two language systems, which can lead to code-switching or interference between languages.
  4. The process of lexical access is often measured through tasks like naming or lexical decision tasks, helping researchers understand how words are stored and retrieved.
  5. Disruptions in lexical access can manifest in language disorders such as aphasia, where individuals may struggle to find the right words or may substitute incorrect ones.

Review Questions

  • How does lexical access contribute to effective reading comprehension?
    • Lexical access plays a vital role in reading comprehension as it enables readers to quickly retrieve the meanings of words while processing text. When readers encounter a word, fast lexical access allows them to connect it to its meaning, facilitating an understanding of the overall sentence or passage. This quick retrieval supports fluent reading and helps maintain the flow of comprehension without significant interruptions.
  • What challenges do bilingual individuals face in terms of lexical access compared to monolinguals?
    • Bilingual individuals often experience unique challenges regarding lexical access due to the need to manage two distinct language systems. This can lead to difficulties in retrieving the appropriate word from one language when another is more readily accessible, a phenomenon known as code-switching. Additionally, they may face competition between languages, which can slow down their response times during tasks requiring quick lexical retrieval compared to monolinguals who only access one language.
  • Evaluate how research on lexical access informs our understanding of language processing disorders such as aphasia.
    • Research on lexical access provides critical insights into language processing disorders like aphasia by highlighting how disruptions in word retrieval affect communication abilities. For individuals with aphasia, difficulties in accessing their mental lexicon can result in struggles to find the correct words, leading to pauses, substitutions, or incomplete sentences. Understanding these patterns helps clinicians develop targeted therapies that focus on improving lexical access and ultimately enhancing communication skills in affected individuals.