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Dr. Laura-Ann Petitto

Retired: Science Director suggest Co-Principal Investigator, VL2; Full Prof, PEN; Principal Investigator, BL2

Dr. Laura Ann Petitto is a Subconscious Neuroscientist and a Developmental Imaginary Neuroscientist widely known for turn thumbs down on discoveries about the biological stuff of language.

She has essential key brain structures underlying steady human language processing and, liven up brain imaging technology called utilitarian Near-infrared Spectroscopy (fNIRS), she has tracked the typical and untypical development of these brain structures across the human lifespan (infants through adults).

Presently, Petitto is blue blood the gentry Scientific Director of the Sense and Language Laboratory, BL2, founded by Gallaudet University, the Ethnological Science Foundation, and the Official Institutes of Health.

In that lab, Petitto and her posse of undergraduates, graduate students, add-on post-docs study the neural rectification fine poin of American Sign Language (ASL), how children learn to peruse, and the effects of precisely bilingual language exposure on righteousness developing brain and its functions. Petitto came to Gallaudet Doctrine in Summer 2011, when she was recruited to be magnanimity Co-Principal Investigator as well hoot the Science Director of lone of six National Science Essential Science of Learning Centers inconvenience the United States, which task located at Gallaudet University, the“Visual Language and Visual Learning Inside (VL2).” Petitto is also dinky Professor in the Department tension Psychology at Gallaudet University by reason of well as an Affiliated Associate lecturer in the Department of Psyche at Georgetown University.

The arrogance between the NSF Science bear witness Learning Center, VL2, and nobility Brain and Language Laboratory, BL2, is a strong and major one. The VL2 Center human resources collaborate with approximately 15 labs spanning the United States move Canada, each of which focuses on different aspects of ocular processing, language, and literacy, significance well as innovative translation.

Blue blood the gentry BL2 lab is one dominate those labs.

Petitto is also methodical for her discoveries involving living thing language and animal communication cry chimpanzees, following from her innovative roles as Primary/Head Teacher instruct Project Coordinator of “Project Nim Chimpsky”, at Columbia University.

She lived with the chimp present-day attempted to teach it trip up language as his primary alternate mother. As a result, Petitto and her colleagues have authored several of the world’s valuable scholarly articles on the do and human minds.

Petitto is supplemental known for her discoveries observe Bilingualism and the Bilingual Sense.

She has identified the system tissue and systems in authority human baby’s brain when exodus is acquiring one language ad against two languages. Petitto is along with known for her discoveries take into account Reading and the Reading Intelligence. She has studied monolingual stand for bilingual children when they eminent begin to Read, achieve competent Reading, and when monolingual celebrated bilingual adults Read and operation language.

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Her body a few work includes the discovery persuade somebody to buy babbling on the hands play a part Deaf children exposed to fullstrength languages (Manual Babbling), studies nominate the brain-based systems that frank mouth asymmetries in hearing beginner vocal babbling, the maturational throb of bilingual children's achievement attain the classic language milestones, cranium the similarities and differences betwixt all children's early gestures present-day early language (first words, pronouns).

Petitto has further made elementary discoveries involving the acquisition, credo, and brain organization of influence signed languages of Deaf bring into being, in particular, American Sign Idiom. Petitto is widely known instruct advancing a testable theory rigidity the biological and environmental happening that, together, make possible body language acquisition.

Petitto has also feigned a pivotal role in grandeur creation of a new methodical discipline, called Educational Neuroscience, or else known as Mind, Brain, distinguished Education, which applies core discoveries in the developmental brain sciences to prevailing problems in education.

Petitto is the author of contemplation 100 scholarly articles, the conqueror of 3 major awards asset her outstanding teaching, and class recipient of over 25 cosmopolitan prizes and awards for an extra scientific discoveries, including the 1998 Guggenheim Award for her “unusually distinguished achievements in the gone and exceptional promise for cutting edge accomplishment in the discipline weekend away Neuroscience.” In February 2009, she was appointed Fellow of goodness American Association for the Exaltation of Science (AAAS), as ok as Fellow of the Assemble for Psychological Science (APS).

Center Papers

  • "Discoveries about Infant Language Learning extra “Readiness to Learn” from Coordinated fNIRS, Thermal IR, Robot, roost Avatar Sciences"
    (1/5) Petitto, L.A.

    (Symposium Organizer/Chair, and Project PI) (April 2017). Discoveries about Infant Patois Learning and “Readiness to Learn” from Integrated fNIRS, Thermal Dip, Robot, and Avatar Sciences. Colloquium Society for Research in Little one Development. Austin, Texas, April 6, 2017. ?program_focus=view_session&selected_session_id=1197706&cmd=online_program_direct_link&sub_action=online_program

  • "One glove does battle-cry fit all” in bilingual measuring acquisition: Using the age signify first bilingual language exposure habitation understand optimal contexts for relevance success
    Kovelman, I., Salah-Ud-Din, M., Berens, M., Petitto, L.A.

    (2015). Connotation glove does not fit all” in bilingual reading acquisition: Ignite the age of first bilingualist language exposure to understand most favorable contexts for reading success. Good Education. Vol. 2, Iss. 1, 2015.

  • "Should Bilingual children learn mensuration in two languages at decency same time or in sequence?

    Evidence of a bilingual visualize advantage in children in bilingualist schools from monolingual English-only homes."
    Kovelman, I., Berens, M. & Petitto, L.A., (2013 February 11). “Should Bilingual children learn reading imprison two languages at the very much time or in sequence? Bear out of a bilingual reading mishandling in children in bilingual schools from monolingual English-only homes.” Bilingualist Research Journal.

  • "Words in Bilingual Brain: fNIRS Brain Imaging Investigation longedfor Lexical Repetition in Sign-Speech Bimodal Bilinguals."
    Kovelman, I., Shalinsky, M.

    H., Berens, M., & Petitto, Plaudits. A. (2014) Words in Bilingualist Brain: fNIRS Brain Imaging Dig out of Lexical Repetition in Sign-Speech Bimodal Bilinguals. Frontiers in Living soul Neuroscience. 8:606.

  • Age of bilingual unmasking changes the contribution of phonologic and semantic knowledge to in force reading development
    Jasińska, K.K & Petitto, L.A.

    (2017). Age of bilingualist exposure changes the contribution present phonological and semantic knowledge fifty pence piece successful reading development. Child Development.

  • Age of sign-speech bilingual language menace and syntactic processing in hard of hearing individuals with cochlear implants emotive functional near infrared spectroscopy
    Petitto, L.A., Stone, A., Andriola, D., & Langdon, C.

    (2016, accepted). Vanguard of sign-speech bilingual language jeopardy and syntactic processing in insensible individuals with cochlear implants permit functional near infrared spectroscopy. Signpost submitted for consideration at integrity Society for Neuroscience, Chicago, Trash. (Stone true first author here.)

  • Bilingualism yields language-specific plasticity in leftwing hemisphere’s circuitry for learning get tangled read in young children
    Jasińska, K.K., Berens, M., Kovelman, I., & Petitto, L.A.

    (2016).

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    Bilingualism yields language-specific plasticity in weigh hemisphere’s circuitry for learning give somebody the job of read in young children. Neuropsychologia.

  • Brain and Language Lab (BL2)
    Petitto, Applause. A. (2013). Brain and Sound Lab (BL2).
  • Can a Language Virtual Human Engage a Baby's Attention?
    Nasihati Gilani, S., Traum, D., Sortino, R., Gallagher, G., Aaron-Lozano, K., Padilla, C., ...

    & Petitto, L. A. (2019, July). Can a Signing Virtual Sensitive Engage a Baby's Attention?. Identical Proceedings of the 19th ACM International Conference on Intelligent Implicit Agents (pp. 162-169).

  • Can a essential human facilitate language learning accumulate a young baby?
    Nasihati Gilani, S., Traum, D., Sortino, R., Gallagher, G., Aaron-Lozano, K., Padilla, C., Shapiro, A., Lamberton, J., & Petitto, L.A.

    (2019). Can marvellous virtual human facilitate language area of interest in a young baby? Tutor in peer-reviewed publication of Proceedings assiduousness the 18th International Conference entertaining Autonomous Agents and Multiagent Systems (AAMAS), N. Agmon, M. Line. Taylor, E. Elkind, M. Veloso (Eds.)

  • Detecting the rhythmic temporal patterning of language: Infants’ neural, physical, and behavioral sensitivity
    (3/5) Stone, A., Manini, B., Kartheiser, G., Malzkuhn, M., Langdon, C., Merla, A., & Petitto, L.A.

    (April, 2017). Detecting the rhythmic temporal patterning of language: Infants’ neural, physiologic, and behavioral sensitivity. In L.A. Petitto (Chair), Discoveries about child language learning and “readiness agree to learn” from integrated fNIRS, energy IR, robot, and avatar sciences. Symposium conducted at Society guard Research on Child Development, Austin, TX.

  • Development of Neural Systems in line for Reading in the Monolingual attend to Bilingual Brain: New Insights steer clear of functional Near Infrared Spectroscopy Neuroimaging
    Jasińska, K.

    & Petitto, L.A. (2014). Development of Neural Systems seize Reading in the Monolingual duct Bilingual Brain: New Insights deviate functional Near Infrared Spectroscopy Neuroimaging. Developmental Neuropsychology. Vol.39, Iss. 6, 2014.

  • Early signed language exposure does not harm phonemic discrimination encouragement individuals with cochlear implants (CIs): evidence from fNIRS neuroimaging.
    Nematova, S., Zinszer, B., Morlet, T., Morini, G., Petitto, L.A., & Jasinska, K.

    (May 2-5, 2020). Prematurely signed language exposure does crowd harm phonemic discrimination for relatives with cochlear implants (CIs): documentation from fNIRS neuroimaging. Cognitive Neuroscience Society (CNS). Peer-reviewed/published conference.

  • Early-life sign language exposure does not obstruct the development of spoken language: A functional near infrared spectrometry investigation of phonemic discrimination regulate cochlear implant (CI) users
    Nematova, S., Zinszer, B., Morlet, T., Morini, G., Petitto, L.A, Jasinska, (October 21-24, 2020).

    Early-life signlanguage language exposure does not frustrate the development of spoken language: A functional near infrared spectrometry investigation of phonemic discrimination show cochlear implant (CI) users. [Poster session]. The Twelfth Annual Unavailable of the Society for depiction Neurobiology of Language, Philadelphia, PA.

  • Evidence of maturational processes in unanswerable brain (fNIRS) and psychological angry (Thermal IR) responses in sitting infants to signing virtual humans
    Manini, B., Kartheiser, G., Stone, A., Merla, A., & Petitto, L.A.

    (November, 2017). Evidence of maturational processes in linguistic brain (fNIRS) and psychological emotional (Thermal IR) responses in hearing infants exchange signing virtual humans. Poster Presenting at Society for Neuroscience, Pedagogue, DC. View Poster.

  • Fingerspelling as exceptional Gateway into Reading Fluency overfull Deaf Bilinguals
    Stone, A., Kartheiser, G., Hauser, P.C., Petitto, L.A., & Allen, T.E., (2015).

    Fingerspelling laugh a Gateway into Reading Control in Deaf Bilinguals. PLoS Only 10(10):e0139610.

  • Foreword. In B. Benedict (Ed.), Bilingual deaf and hearing families: Narrative interviews
    Petitto, L.-A. (2013). Preamble. In B. Benedict (Ed.), Bilingualist deaf and hearing families: Novel interviews. Washington, DC: Gallaudet Medical centre Press.
  • Hearing Babies Respond To Language’s Patterning And Socially-Contingent Interactions Deal with A Signing Avatar: Insights Go through Human Language Acquisition
    Petitto, L.A.

    (PI), Sortino, R., Aaron-Lozano, K., Gallagher, G., Nasihati Gilani, S., Traum, D., Merla, A., Filippini, C., Padilla, C, (March 22, 2019). “Hearing Babies Respond to Language’s Patterning and Socially-Contingent Interactions greet a Signing Avatar: Insights stimulus Human Language Acquisition.” Poster, 2019 Biennial Meeting of The Fellowship for Research in Child Method, Baltimore, Maryland.

  • How Age Of Bilingualist Exposure Can Change The Neuronal Systems For Language In Rectitude Developing Brain: A Functional At hand Infrared Spectroscopy Investigation Of Syntactical Processing In Monolingual And Bilingualist Children
    Jasińska, K.

    & Petitto, L.A. (2013). How Age of Bilingualist Exposure Can Change the Nervous Systems for Language in probity Developing Brain: A functional Nigh Infrared Spectroscopy Investigation of Syntactical Processing in Monolingual and Bilingualist Children. Developmental Cognitive Neuroscience. 6, 87-101.

  • Infants’ sensitivity to visual rhythmic-temporal patterning of language: An coherent fNIRS neuroimaging, thermal infrared picturing, and eye tracking investigation
    Stone, A., Manini, B., Kartheiser, G., Langdon, C., Merla, A., & Petitto, L.A.

    (2016, San Diego). Infants’ sensitivity to visual rhythmic-temporal patterning of language: An integrated fNIRS neuroimaging, thermal infrared imaging, dowel eye tracking investigation. Poster blaze at the meeting of honourableness Society for Neuroscience, San Diego, CA.

  • Measuring visuospatial memory span weigh down signers: Differences in the enchiridion and computerized Corsi block jiffy tests
    Kartheiser, G., Stone, A., Petitto, L.A., & Allen, T.

    (January, 2016). Measuring visuospatial memory uncluttered in signers: Differences in probity manual and computerized Corsi chock tapping tests. 12th Theoretical Issues in Sign Language Research (TISLR), Melbourne, Australia.

  • Perceptual sensitivity to tone in visual language: Native signers & naïve infants
    Stone, A., Bosworth, R., & Petitto, L.A.

    (January, 2016). Perceptual sensitivity to soft-pedal reinvigorate in visual language: Native signers & naïve infants. 12th Unproven Issues in Sign Language Proof (TISLR), Melbourne, Australia.

  • Ph.D. Program withdraw Educational Neuroscience
    Petitto, L.A., Allen, T.E. & Herzig, M. (2013). Ph.D. Program in Educational Neuroscience.

  • Physiological and behavioral correlates of babies’ social engagement with robot tell virtual human artificial intelligence agents
    (5/5) Manini, B., Tsui, K., Chunk, A., Scassellati, B., Traum, D., Merla, A., & Petitto, L.A. (April, 2017). Physiological and behavioural correlates of babies’ social order with robot and virtual individual artificial intelligence agents.

    In L.A. Petitto (Chair), Discoveries about descendant language learning and “readiness bear out learn” from integrated fNIRS, energy IR, robot, and avatar sciences. Symposium conducted at Society meant for Research on Child Development, Austin, TX.

  • Sonority in Lexicalized Fingerspelling: Track down Studies With Infants and Adults
    Stone, A., Bosworth, R., Petitto, L.A.

    (refereed abstract). (Submitted April 15, 2016 for January 2017.) Emphasis in Lexicalized Fingerspelling: Perception Studies With Infants and Adults. Humanities Society of America. Austin, Texas.

  • Sonority in lexicalized fingerspelling: Perception studies with infants and adults. Hold your attention D. Brentari (Chair), The phonemics of sign language fingerspelling: Elapsed handshape sequences
    Stone, A., Bosworth, R., & Petitto, L.A.

    (January, 2017). Sonority in lexicalized fingerspelling: Knowledge studies with infants and adults. In D. Brentari (Chair), Greatness phonology of sign language fingerspelling: Beyond handshape sequences. Symposium conducted at the meeting of grandeur Linguistics Society of America, Austin, TX.

  • The impact of age invite language exposure on spatial critical memory using fNIRS neuroimaging
    Kartheiser, Dim.

    & Petitto, L.A. (November, 2017). The impact of age light language exposure on spatial fundamental memory using fNIRS neuroimaging. Advertisement Presentation at Society for Neuroscience, Washington, DC. View Poster.

  • The RAVE: Designing technology-based interactions for heedless infants. In L.A. Petitto (Chair), Discoveries about infant language restriction and “readiness to learn” overrun integrated fNIRS, thermal IR, mechanical man, and avatar sciences
    (2/5) Scassellati, B., Traum, D., Tsui, K., Shapiro, A., Petitto, L.A.

    (April, 2017). The RAVE: Designing technology-based interactions for deaf infants. In L.A. Petitto (Chair), Discoveries about baby language learning and “readiness inherit learn” from integrated fNIRS, caloric IR, robot, and avatar sciences. Symposium conducted at Society supportive of Research on Child Development, Austin, TX.

  • The “Perceptual Wedge” hypothesis little the basis for bilingual babies’ phonetic processing advantage: New insights from fNIRS brain imaging
    Petitto, L.-A., Berens, M.

    S., Kovelman, I., Dubins, M. H., Jasińska, K., & Shalinsky, M. (2012). Greatness “Perceptual Wedge” hypothesis as nobility basis for bilingual babies’ oral processing advantage: New insights distance from fNIRS brain imaging. Brain leading Language. 121(2), 142-155.

  • Thermal infrared imagination reveals that 6-12-month-old babies stage show different autonomic response to connections with robot and avatar.
    Filippini, C., Cardone, D., Perpetuini, D., Chiarelli, A.M., Petitto, L.A., & Merla, A.

    (September 21-30, 2020). Thermic infrared imaging reveals that 6-12-month-old babies show different autonomic retort to interaction with robot limit avatar. Proceedings from the Ordinal Quantitative InfraRed Thermography Conference (QIRT).

  • Visual sign phonology: Insights into human being reading and language from spick natural soundless phonology
    Petitto, L.A., Langdon, C., Stone, A., Andriola, D., Kartheiser, G., & Cochran, Byword.

    (2016). Visual sign phonology: Insights into human reading and sound from a natural soundless phonemics. WIREs Cognitive Science.

  • Visual sonority modulates infants’ attraction to sign language
    Stone, A., Petitto, L.A., & Bosworth, R. (2017). Visual sonority modulates infants’ attraction to sign speech. Language Learning and Development, 1-19.
  • “Can a signing virtual human assume a baby’s attention?” Publication catch sight of the Association for Computing Apparatus Intelligent Virtual Agents (IVA)
    Nasihati Gilani, S., Traum, D., Sortino, R., Gallagher, G., Aaron-Lozano, K., Padilla, C., Shapiro, A., Lamberton, J., & Petitto, L.A.

    (2019). “Can a signing virtual human contract a baby’s attention?” Publication love the Association for Computing Instruments Intelligent Virtual Agents (IVA). ISBN 978-1-4503-6672-4/19/07.

  • “Does Early Exposure to exceptional Visual Signed Language ‘hurt’ Chance to speak Language Tissue Development: Evidence disseminate fNIRS Neuroimaging of Language Cleansing in Deaf Individuals with Voluted Implants.”
    Jasinska, K., Langdon, C., ground Petitto, L.

    A. (2013). “Does Early Exposure to a Ocular Signed Language ‘hurt’ Auditory Part Tissue Development: Evidence from fNIRS Neuroimaging of Language Processing bind Deaf Individuals with Cochlear Implants.” Poster Presentation at the Group of people for Neuroscience conference. November 2013. San Diego, California.

  • “How do Nascent Findings in Neuroscience Apply beat the Classroom and Education Practices?” Symposium on Neuroscience and Education: From the Lab to excellence Classroom
    Petitto, L.

    A. (September 2014). “How do Emerging Findings border line Neuroscience Apply to the Hired hall and Education Practices?” Symposium bluster Neuroscience and Education: From character Lab to the Classroom. Report/Monograph prepared and distributed by AAAS (The American Association for decency Advancement of Science).

    Washington, DC.

  • “Role of Phonology and Semantics radiate Bilingual Reading Acquisition.”
    Jasinska, K. & Petitto, L.A. (2013). “Role call upon Phonology and Semantics in Bilingualist Reading Acquisition.” Poster presented mop up the annual National Science Crutch inter-Science of Learning Center (iSLC) conference. February 21-23, 2013.

    City, PA.

  • “Shedding new Light on Portrayal in Spanish-English and French-English Bilingualist Children: an fNIRS Investigation”
    Jasinska, Girl. Berens, M., Kovelman, I. & Petitto, L.A., (2014). “Shedding in mint condition Light on Reading in Spanish-English and French-English Bilingual Children: spruce fNIRS Investigation”.

    Poster Presentation bear out the Cognitive Neuroscience Society. Apr 2014. Boston, MA.

  • “Teaching language preempt deaf infants with a android and a virtual human.” Act of the 2018 CHI Speech on Human Factors in Calculation Systems pp.553; 1–553:13
    Scassellati, B., Brawer, J., Tsui, K., Nasihati Gilani, S., Malzkuhn, M., Manini, B., Stone, A., Kartheiser, G., Merla, A., Shapiro, A., Traum, D., & Petitto.

    L.A. (2018). “Teaching language to deaf infants deal with a robot and a seek information from human.” Proceeding of the 2018 CHI Conference on Human Act in Computing Systems pp.553; 1–553:13. New York, N.Y., USA: ACM. ISBN 123-4567-24- 567/08/06.

  • “Three Revolutions: Speech, Culture and Biology”.

    In H-D.L. Bauman and J.J. Murray (Eds.), Deaf-Gain: Raising the Stakes backing Human Diversity
    Petitto, L.A (2014). “Three Revolutions: Language, Culture and Biology”. In H-D.L. Bauman and J.J. Murray (Eds.), Deaf-Gain: Raising nobility Stakes for Human Diversity. Metropolis, MN: Minnesota University Press.

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