At the doors of lexical access: The importance of the first 250 milliseconds in reading

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Release : 2014-09-30
Genre : Psychology
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Book Rating : 601/5 ( reviews)

At the doors of lexical access: The importance of the first 250 milliseconds in reading - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook At the doors of lexical access: The importance of the first 250 milliseconds in reading write by Jon Andoni Dunabeitia. This book was released on 2014-09-30. At the doors of lexical access: The importance of the first 250 milliseconds in reading available in PDF, EPUB and Kindle. Correct word identification and processing is a prerequisite for accurate reading, and decades of psycholinguistic and neuroscientific research have shown that the magical moments of visual word recognition are short-lived and markedly fast. The time window in which a given letter string passes from being a mere sequence of printed curves and strokes to acquiring the word status takes around one third of a second. In a few hundred milliseconds, a skilled reader recognizes an isolated word and carries out a number of underlying processes, such as the encoding of letter position and letter identity, and lexico-semantic information retrieval. However, the precise manner (and order) in which these processes occur (or co-occur) is a matter of contention subject to empirical research. There’s no agreement regarding the precise timing of some of the essential processes that guide visual word processing, such as precise letter identification, letter position assignment or sub-word unit processing (bigrams, trigrams, syllables, morphemes), among others. Which is the sequence of processes that lead to lexical access? How do these and other processes interact with each other during the early moments of word processing? Do these processes occur in a serial fashion or do they take place in parallel? Are these processes subject to mutual interaction principles? Is feedback allowed for within the earliest stages of word identification? And ultimately, when does the reader’s brain effectively identify a given word? A vast number of questions remain open, and this Research Topic will cover some of them, giving the readership the opportunity to understand how the scientific community faces the problem of modeling the early stages of word identification according to the latest neuroscientific findings. The present Research Topic aimed to combine recent experimental evidence on early word processing from different techniques together with comprehensive reviews of the current work directions, in order to create a landmark forum in which experts in the field defined the state of the art and future directions. We were willing to receive submissions of empirical as well as theoretical and review articles based on different computational and neuroscience-oriented methodologies. We especially encouraged researchers primarily using electrophysiological or magnetoencephalographic techniques as well as eye-tracking to participate, given that these techniques provide us with the opportunity to uncover the mysteries of lexical access allowing for a fine-grained time-course analysis. The main focus of interest concerned the processes that are held within the initial 250-300 milliseconds after word presentation, covering areas that link basic visuo-attentional systems with linguistic mechanisms.

Bottom-up and Top-down Processes in Reading

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Release : 2010
Genre : Language Arts & Disciplines
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Book Rating : 592/5 ( reviews)

Bottom-up and Top-down Processes in Reading - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Bottom-up and Top-down Processes in Reading write by Michael Dambacher. This book was released on 2010. Bottom-up and Top-down Processes in Reading available in PDF, EPUB and Kindle. In reading, word frequency is commonly regarded as the major bottom-up determinant for the speed of lexical access. Moreover, language processing depends on top-down information, such as the predictability of a word from a previous context. Yet, however, the exact role of top-down predictions in visual word recognition is poorly understood: They may rapidly affect lexical processes, or alternatively, influence only late post-lexical stages. To add evidence about the nature of top-down processes and their relation to bottom-up information in the timeline of word recognition, we examined influences of frequency and predictability on event-related potentials (ERPs) in several sentence reading studies. The results were related to eye movements from natural reading as well as to models of word recognition. As a first and major finding, interactions of frequency and predictability on ERP amplitudes consistently revealed top-down influences on lexical levels of word processing (Chapters 2 and 4). Second, frequency and predictability mediated relations between N400 amplitudes and fixation durations, pointing to their sensitivity to a common stage of word recognition; further, larger N400 amplitudes entailed longer fixation durations on the next word, a result providing evidence for ongoing processing beyond a fixation (Chapter 3). Third, influences of presentation rate on ERP frequency and predictability effects demonstrated that the time available for word processing critically co-determines the course of bottom-up and top-down influences (Chapter 4). Fourth, at a near-normal reading speed, an early predictability effect suggested the rapid comparison of top-down hypotheses with the actual visual input (Chapter 5). The present results are compatible with interactive models of word recognition assuming that early lexical processes depend on the concerted impact of bottom-up and top-down information. We offered a framework that reconciles the findings on a timeline of word recognition taking into account influences of frequency, predictability, and presentation rate (Chapter 4).

The Psychology of Language

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Release : 2013-12-16
Genre : Psychology
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Book Rating : 029/5 ( reviews)

The Psychology of Language - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook The Psychology of Language write by Trevor A. Harley. This book was released on 2013-12-16. The Psychology of Language available in PDF, EPUB and Kindle. This thorough revision and update of the popular second edition contains everything the student needs to know about the psychology of language: how we understand, produce, and store language.

Understanding Reading

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Release : 2004-05-20
Genre : Education
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Book Rating : 727/5 ( reviews)

Understanding Reading - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Understanding Reading write by Frank Smith. This book was released on 2004-05-20. Understanding Reading available in PDF, EPUB and Kindle. Understanding Reading revolutionized reading research and theory when the first edition appeared in 1971 and continues to be a leader in the field. In the sixth edition of this classic text, Smith's purpose remains the same: to shed light on fundamental aspects of the complex human act of reading--linguistic, physiological, psychological, and social--and on what is involved in learning to read. The text critically examines current theories, instructional practices, and controversies, covering a wide range of disciplines but always remaining accessible to students and classroom teachers. Careful attention is given to the ideological clash that continues between whole language and direct instruction and currently permeates every aspect of theory and research into reading and reading instruction. To aid readers in making up their own minds, each chapter concludes with a brief statement of "Issues." Understanding Reading: A Psycholinguistic Analysis of Reading and Learning to Read, Sixth Edition is designed to serve as a handbook for language arts teachers, a college text for basic courses on the psychology of reading, a guide to relevant research on reading, and an introduction to reading as an aspect of thinking and learning. It is matchless in integrating a wide range of topics relative to reading while, at the same time, being highly readable and user-friendly for instructors, students, and practitioners.

Reading Rate

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Release : 1990
Genre : Language Arts & Disciplines
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Book Rating : /5 ( reviews)

Reading Rate - read free eBook in online reader or directly download on the web page. Select files or add your book in reader. Download and read online ebook Reading Rate write by Ronald P. Carver. This book was released on 1990. Reading Rate available in PDF, EPUB and Kindle.