News

Talk at Max Planck Institute for Psycholinguistics

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Dr Jenni Rodd will be giving a talk entitled “How do we understand what words mean?” at the Max Planck Institute for Psycholinguistics in Nijmegen, The Netherlands on Tuesday 16th May (15:45-17:00).

Abstract:

Being able to understand exactly what each word in a sentence means is an essential component of language comprehension. This is a relatively challenging task because the vast majority of common words have multiple possible interpretations. The conventional view of how listeners/readers disambiguate words with multiple meanings emphasizes just two cues in facilitating access to the correct meaning: (i) the immediate sentence context (i.e. the dog’s/tree’s bark) and (ii) the relative frequencies of the two meanings. Here I propose that fluent comprehension requires that listeners rapidly integrate a far richer set of statistical cues that point to which meaning the speaker was more likely to have intended. Specifically, I present data from both large scale web-based experiments and lab-based experiments that demonstrate that listeners’ make use of (i) their recent and longer-term experience with the ambiguous word itself, and (ii) their knowledge about the linguistic background of the speaker.

Further details are available here: http://www.mpi.nl/events/mpi-colloquium-series/mpi-colloquium-series-2017/jennifer-rodd

New Pre-Print Published on Open Science Framework

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Eva Poort and Jenni Rodd have a new pre-print published on the Open Science Framework, the details of which can be found below:

Title: “The cognate facilitation effect in bilingual lexical decision is influenced by stimulus list composition”

Authors: Eva D. Poort and Jennifer M. Rodd

Abstract:

Cognates share their form and meaning across languages: “winter” in English means the same as “winter” in Dutch. Research has shown that bilinguals process cognates more quickly than words that exist in one language only (e.g. “ant” in English). This finding is taken as strong evidence for the claim that bilinguals have one integrated lexicon and that lexical access is language non-selective. Two English lexical decision experiments with DutchEnglish bilinguals investigated whether the cognate facilitation effect is influenced by stimulus list composition. In Experiment 1, the ‘classic’ version, which included only cognates, English control words and regular non-words, showed significant cognate facilitation (31 ms). In contrast, the ‘alternative’ version, which also included interlingual homographs, pseudohomophones (instead of regular non-words) and Dutch-only words, showed a significantly different profile: a non-significant disadvantage for the cognates (8 ms). Experiment 2 examined the specific impact of these three additional stimuli types and found that only the inclusion of Dutch words significantly reduced the cognate facilitation effect. Additional exploratory analyses revealed that, when the preceding trial was a Dutch word, cognates were recognised up to 50 ms more slowly than English controls. We suggest that when participants must respond ‘no’ to non-target language words, competition arises between the ‘yes’- and ‘no’-responses associated with the two interpretations of a cognate, which (partially) cancels out the facilitation that is a result of the cognate’s shared form and meaning. We conclude that the cognate facilitation effect is a real effect that originates in the lexicon, but that cognates can be subject to competition effects outside the lexicon.

Talk at MEG UK 2017 in Oxford

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Lucy MacGregor, a researcher at the MRC CBU in Cambridge who has been collaborating with Jenni Rodd, will be giving a talk  at the upcoming MEG UK conference which will take place in Oxford 22-24 March 2017. The title and abstract for the talk can be found below, along with a link for further information about the conference:

Title: ‘The neuromagnetic time course of semantic ambiguity resolution in speech comprehension.’

Authors: Lucy MacGregor, Matt Davis, and Olaf Hauk

Abstract: ‘Semantically ambiguous words challenge comprehension, particularly when disambiguation is delayed and serves to select a non-dominant meaning making reinterpretation necessary for accurate comprehension. Using MEG we teased apart neural responses associated with meaning selection and subsequent reinterpretation during semantic ambiguity resolution. Volunteers heard sentences containing AMBIGUOUS words and delayed disambiguation (e.g., Sally worried that the BALL was going to be too crowded). The sentences engage selection and reinterpretation processes compared to sentences: (1) with unambiguous control words (e.g., PUB substituted for BALL) or (2) in which the final word no longer favours the non-dominant meaning (expensive, not crowded). Four variants of 80 such sentences were presented in a two-by-two factorial design. Greater activity for ambiguous compared to control words (p<.05) was observed over left fronto-temporal regions 420-800 ms after word offset. The response correlated positively with individual differences in comprehension which was predicted by participants’ vocabulary scores. Reinterpretation was associated with additional neural activity (p=.06) -108 to -12 ms after sentence-final word-offset over bilateral temporal regions. Preliminary source estimation localised selection processes to right inferior frontal gyrus and reinterpretation processes to temporal cortex. Implications for the neurocognitive mechanisms of ambiguity resolution will be discussed.’

Further information available here: https://meguk2017.com/

Talk at Workshop on Multi-disciplinary Approaches to Understanding Social Communication ​Development and Disorder

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Chandler House, UCL, London

Jenni Rodd will be giving a talk about ‘Resolving ambiguities in spoken language: Evidence from skilled adult comprehenders’ at an upcoming workshop on ‘Multi-disciplinary approaches to understanding social communication development and disorder’. The two-day workshop will be held 13-14 February 2017 in Chandler House at UCL.

The slides for Jenni’s talk are available here: Slides-‘Resolving ambiguities in spoken language: Evidence from skilled adult comprehenders’

Further details about the workshop are available here: http://www.socialcommunicationworkshop.com/

Talk at the University of York: ‘Effects of recent experience on the interpretation of ambiguous words’

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York, UK

Dr Becky Gilbert has been invited to give a talk at the University of York for the York Psycholinguistics Research Group.

Title: ‘Effects of recent experience on the interpretation of ambiguous words’

When: 12.30pm Monday 16th January 2017

Where: University of York Psychology Department, Room PS/B/202

Details about the York Psycholinguistics Research Group can be found here: http://www.york.ac.uk/res/prg/

Seminar at Royal Holloway – ‘How do we understand what words mean?’

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Royal Holloway University of London, Egham

Dr Jenni Rodd was recently invited to give a talk at Royal Holloway University of London on Wednesday 11th January 2017. Details about her talk can be found below:

Title: ‘How do we understand what words mean?’

Abstract: ‘Being able to understand exactly what each word in a sentence means is an essential component of language comprehension. This is a relatively challenging task because the vast majority of common words have multiple possible interpretations. The conventional view of how listeners/readers disambiguate words with multiple meanings emphasizes just two cues in facilitating access to the correct meaning: (i) the immediate sentence context (i.e. the dog’s/tree’s bark) and (ii) the relative frequencies of the two meanings. Here I propose that fluent comprehension requires that listeners rapidly integrate a far richer set of statistical cues that point to which meaning the speaker was more likely to have intended. Specifically, I present data from both large scale web-based experiments and lab-based experiments that demonstrate that listeners’ make use of (i) their recent experience with the ambiguous word itself, and (ii) their knowledge about the linguistic background of the speaker.’

Further information is available here: https://www.royalholloway.ac.uk/psychology/events/eventsarticles/lma-seminar-speaker-dr-jenni-rodd.aspx

Poster and Talk at January EPS Meeting

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The Word Lab’s Becky Gilbert will be presenting a poster and Lucy MacGregor (a researcher at the MRC CBU in Cambridge who has been collaborating with Jenni Rodd) will be giving a talk  at the upcoming Experimental Psychology Society meeting, 4-6 January 2017.

The titles and links to the abstracts can be found below, along with a pdf of Becky’s poster:

‘New UK-Based Dominance Norms for Ambiguous Words.’ – Rebecca A. Gilbert, Hannah N. Betts, Rachel Jose, Jennifer M. Rodd [pdf of poster]

Department of Experimental Psychology, University College London

‘The neuromagnetic time-course of semantic ambiguity resolution in speech comprehension.’ – Lucy J MacGregor1, Jennifer M Rodd2, Olaf Hauk1, Matthew H Davis1

(1 MRC Cognition and Brain Sciences Unit, Cambridge; 2University College London)

Further details about the upcoming meeting (when released) can be found here: http://eps.ac.uk/

Poster at Cambridge Language Sciences Annual Symposium 2016

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Lucy MacGregor, a researcher at the MRC CBU in Cambridge, will be presenting a poster on research she has been working on in collaboration with Jenni Rodd at the Cambridge Language Sciences Annual Symposium 2016. The symposium, which is an internal event for researchers in language sciences at the University of Cambridge, will take place on 17 November 2016.

The title of the poster and link to the abstract can be found below:

‘The neuromagnetic time-course of semantic ambiguity resolution in speech comprehension.’ – Lucy J MacGregor1, Jennifer M Rodd2, Olaf Hauk1, Matthew H Davis1

(1 MRC Cognition and Brain Sciences Unit, Cambridge; 2 University College London)

Further details about the symposium can be found here: http://www.languagesciences.cam.ac.uk/events/cambridge-language-sciences-annual-symposium-2016