Archive of Past Talks

Archive of Speakers 2017-2022

 

Thursday, May 19, 2022

Speaker: Alexander G. Ophir - Cornell University

Title: The Cognitive Ecology of Early-Life Social Experiences and Reproductive Decision-Making 

Abstract:  

Some form of social behavior can be found in nearly every known animal. For as long as people have studied social behavior, an underlying goal has been to understand the mechanisms that govern them. Yet, a complete understanding of the nervous system and its interactions with the physical and social environment requires knowledge of the proximate mechanisms that produce natural variation and the ultimate factors that perpetuate heritable characters. Moreover, interaction between parents and offspring is the cornerstone of emotional development that impacts behavior "from the cradle to the grave". Early-life social experiences are presumably enriched by the participation of one or more caregiver and carry profound importance for survival and social development. Perhaps no neuromodulatory system is more important for social behavior than nonapeptides (oxytocin and vasopressin), and no behaviors more complex than reproductive strategies. I will discuss potential ways in which developmental experience shapes brain and behavior to predispose reproductive decision-making in prairie voles, a socially monogamous and bi-parental rodent. Our work ranges from assessment of behavioral and neural consequences of early-life experience, epigenetic mechanisms that modulate neural and behavioral phenotype, and neural manipulation of social behavior. Furthermore, it is essential to understand neuromodulatory influences on behavior under laboratory and natural contexts if we are to know how complex behaviors are produced. Therefore, I will discuss work that has taken place in the lab using ethologically relevant paradigms to manipulate and assess behavior, and work from semi-natural outdoor field settings. Taken together, the cognitive ecology of reproductive decision-making indicates that decisions to engage in differential reproductive tactics appear to have a foundation in early-life social experience, which shapes genes, brain and behavior.

Thursday, March 31, 2022

Speaker: Dr. Jordan Booker - University of Missouri

Title: Early Impacts of College, Interrupted: First Year Students’ Narratives about COVID 19 and Reports of Adjustment and Development 

Abstract:  

The COVID-19 pandemic has disrupted daily life and threatened opportunities for healthy identity development for college adults. During COVID-related college shutdowns (Spring 2020), a team of researchers from five universities recruited 633 first-year college students (M age = 18.83 years; 71.3% cisgender women) to provide self-reports and narratives about the impacts of the pandemic. We tested early impacts tied to pandemic stressors, early reasoning about the pandemic, and trajectories of student adjustment and identity development. This talk will review some of the early insights from this ongoing longitudinal project, addressing differences within and between students over time. This talk will also address the ways features of narrative identity and differences in framing and organizing life stories inform adjustment across the first year of this pandemic.

Thursday, November 18, 2021

Speaker: Dr. Régine Débrosse - McGill University

Title: Roots and Dreams: Who do young people of color aspire to be, and how do they perceive that their aspirations align with their racial/ethnic experiences?

Abstract:  

Black youths, Indigenous youths, and other youths of color demonstrate strength and resilience in myriad of ways. However, they are often portrayed through narrow narratives and negative stereotypes characterized by lower expectations of success. These portrayals that can, in turn, generate perceptions that belonging in their racial/ethnic community is not aligned with reaching their future aspirations (i.e. ethnic/ideal alignment). In longitudinal, field and experimental studies, my research found that young people of color who perceive little alignment between who they aspire to be and their ethnic identity tend to disengage academically. Then, integrating identity-based motivation and strength-based approaches, I examined the impact of two tasks that elicit reflections on how Black and Latin communities view their own strengths in a series of experiments. Results suggest that such reflections can foster alignments between racial/ethnic and ideal career selves, which are in turn associated with increased persistence – under certain conditions. Findings will be discussed in connection with systemic barriers, strengths-based approaches, and programs to reduce disparities, including implications for what it means to encourage youth of color to center their agency and their strengths.

Thursday, October 21, 2021

Speaker: Dr. Kira O. McCabe - Carleton University

Title: Who Becomes a STEM Leader? A 25 Year Longitudinal Study of Elite STEM Doctoral Students

Abstract:  

Science, Technology, Engineering, and Mathematics (STEM) research and development is critical to modern economies, and many people driving innovation in STEM have doctorates in STEM. This study tested whether individual differences measured early in doctoral training predict who becomes a STEM Leader (e.g., full professors at research-intensive universities, CEOs, & leaders in government) versus those who do not. This project also examined whether there were gender differences in STEM Leaders. In 1992, the Study of Mathematically Precocious Youth (SMPY) surveyed 714 first- and second-year doctoral students (48.5% female) attending U.S. universities ranked in the top 15 by STEM field. These surveys included comprehensive assessments of ability, interests, personality, and other individual differences. STEM Leaders were classified in 2017 through criterion searches. This talk will review the findings and implications from this work..

Thursday, November 28, 2019

Speaker: DR. Min-Suk Kang - Visiting Professor, Department of Psychology, UTM Associate Professor, Sungkyunkwan University, Seoul 

Title: Ensemble Representation in Visual Working Memory 

Abstract:  

I will present two studies showing how ensemble representations are formed in visual working memory. \Vhen we see similar items, we extract statistical information from the scene, which is called ensemble representation. In the first study, we have shown that if similar items are organized to form ensemble representations, participants tended to remember individual items with a higher precision as if there were fewer items than the actual number of items to remember. This result suggests that ensemble representation operates as a unit like an object where several features are grouped together. In the second study, we investigated the neural coding of ensemble representation by using EEG in conjunction with an inverted encoding model and temporal generalization. We found that ensemble representation was decoded from frontocentral electrodes stably such that a decoder built from one time reconstructed the representation at other times. On the other hand, neural coding obtained from occipitoparietal electrodes varied depending on the task requirement. This finding suggests that the visual scene is gradually abstracted from posterior to the frontal axis and the frontocentral region is more important for holding task-relevant information throughout the retention interval with the same format so that it is available for other cognitive processes. Together, these results shed light on how we build hierarchical representations in the brain. 

Thursday, November 7, 2019

Speaker: Dr. Yarimar Carrasquillo - Tenure-tract Investigator Neuroscience, National Institute of Health 

Title: Neural Mechanisms of Pain Modulation in the Amygdala 

Abstract:  

The perception of pain and the responses to painful stimuli can be enhanced or attenuated by many factors including expectation, experience and the emotional state of an individual. The ability of organisms to turn pain up and down under different conditions has been linked to changes in brain function, with dysfunction of this pain modulatory system proposed to underlie persistent pathological pain states. Surprisingly, little is known about the brain mechanisms leading to persistent pathological pain states. The Carrasquillo Lab at NCCIH integrates cutting-­edge multidisciplinary approaches in mouse models of acute and chronic pain to study the mechanisms underlying the brain's ability to enhance and decrease pain. Our studies have demonstrated that cell-type-specific bidirectional changes in excitability in the central nucleus of the amygdala {CeA} function as a pain rheostat, attenuating or exacerbating pain-related behavioral outputs in mice. During my talk, I will present the results from these studies as well as our ongoing efforts to dissect out the cell-type-specific neural circuits and cellular mechanisms underlying bidirectional control of pain in the brain. 

Thursday, September 26, 2019

Speaker: Dr. Jibran Khokhar - Dept. of Biomedical Sciences, Ontario Veterinary College at the University of Guelph

Title: Substance Use Disorders in Patients with Schizophrenia: Cracking the Chicken – or – Egg Problem

Abstract:  

Although substance use disorders (SUDs) occur commonly in patients with schizophrenia and significantly worsen their clinical course, the neurobiological basis of SUDs in schizophrenia is not well understood. Therefore, there is a critical need to understand the mechanisms underlying SUDs in schizophrenia in order to identify potential targets for therapeutic intervention. Since drug use usually begins in adolescence, it is also important to understand the long-term effects of adolescent drug exposure on schizophrenia- and reward- related behaviors and circuitry. This talk will combine pharmacological, behavioral, electrophysiologic (local field potential recordings) and pre-clinical magnetic resonance imaging (resting-state functional connectivity and magnetic resonance spectroscopy) approaches to study these topics with an eye toward developing better treatment approaches.

Monday, June 10, 2019

Speaker: Dr. Tom Hollenstein - Dept of Psychology, Queen's University

Title: Emotion Regulation Across Time Scales

Abstract:  

Emotion regulation develops across the lifespan and is a core competency necessary for social and emotional well-being. In this talk, I will review several perspectives on emotion regulation and its development, focusing on how various approaches differ in terms of the scale at which emotions and their regulation unfold in time. Using past and more recent research out of my Adolescent Dynamics Lab as examples, I will discuss emotion regulation at four time scales: moment-by-moment (i.e., seconds), across adjacent contexts (i.e., minutes), across days and weeks, and across development (i.e., years). The goal of this talk is to begin to assemble a more comprehensive integration of the forms and functions of emotion regulation processes across the lifespan.

Monday, May 6th 2019

Speaker: Dr. Jenny Saffran - Dept. of Psychology, University of Wisconsin-Madison

Title: Acquiring and Predicting Structure via Statistical Learning

Abstract:  

Infant learners are sensitive to myriad statistical patterns in their environment. These regularities facilitate the acquisition of a range of representations and structures. They also facilitate the generation of expectations and predictions about the world. In this talk, I will describe a diverse array of infant studies, primarily focused on language, that examine the role of prior learning in the generation of expectations in downstream processing. Implications for atypical development will also be considered.

Monday, April 22nd 2019

Speaker: Dr. Liana Hone - Clinical, Social, & Evolutionary Psychology, University of Buffalo

Title: Alcohol Effects on Antecedents of Human Sexual Behaviour: How Do Men and Women Differ?

Abstract:  

Alcohol impairs several perceptual processes that are antecedents of sexual behavior. My aim is to characterize how alcohol differentially influences men’s and women’s perceptions using evolutionary theory to generate hypotheses. Sexual selection has contributed to the development of elaborate, sex-specific, metabolically-costly, cognitive abilities in sexually-reproducing species. Arguably, deficits occur in these domains when exposure to toxins (e.g., alcohol) divert limited resources away from the maintenance of sexually selected cognitive advantages. To test this idea, I examined chronic alcohol effects on women’s ability to quickly and accurately perceive displays of emotion in the faces of others (a sexually selected, typically female-specific perceptual skill). As predicted, heavy drinking was related to deficits in women’s facial emotion perception abilities. I further I found that women’s deficits in reaction times predicted their experiences of sexual aggression. To expand on this idea, I am conducting an alcohol administration study to test acute alcohol effects on men’s perceptions of women’s facial displays of emotion (i.e., sexual interest), both sober and following a high alcohol dose. Alcohol decreases some men’s use of facial displays of emotion and increases use of peripheral cues (i.e., a woman’s provocativeness of dress) when assessing women’s sexual interest. Data collection is ongoing and I predict men who are high in certain personality traits (i.e. sexually unrestricted) are most likely to exhibit decreased reliance on facial displays of women’s sexual interest when intoxicated. These tests of alcohol’s chronic and acute effects on men’s and women’s perceptions help us identify targets for prevention and intervention efforts.

Monday, 18th March 2019

Speaker: Dr. Matthew Paul - Dept. of Psychology, University of Buffalo

Title: Adolescence: Are Pubertal Hormones Really to Blame?

Abstract:  

Adolescence is a time of significant neural, hormonal, and behavioral change. Alongside pubertal development, adolescents undergo remarkable development in social, emotional, and reward-associated behaviors. Many of these changes are initiated by increases in pubertal hormones (puberty-dependent), whereas others occur independently of pubertal hormone activation (puberty-independent). Disentangling puberty-dependent and puberty-independent development, however, is difficult because in most species they proceed concurrently. My lab has developed a new model that takes advantage of seasonal adaptations of Siberian hamsters to investigate puberty-dependent and puberty-independent influences on adolescent development. Siberian hamsters reared in a short, winter-like daylength (SD) delay puberty by several months compared to those reared in a long, summer-like daylength (LD), in order to synchronize breeding with the following spring. Hence, in this species daylength can be used as a tool to control the timing of puberty. Using this model, we asked whether delaying puberty also delays the behavioral and neural changes that occur during adolescence: e.g., social (social play and social interactions), affective (anxiety-like behaviors), and reward-associated (novelty-seeking) behaviors as well as dopamine innervation of the prefrontal cortex. Our data indicate that puberty-dependent and puberty-independent factors regulate different components of the developmental profile of adolescent-typical behaviors. In addition, these experiments uncovered an unexpected role for the prepubertal ovary in juvenile behaviors. This finding adds to the growing body of evidence that challenges the notion that the prepubertal ovary is functionally quiescent. Further research using this model will begin to map puberty-dependent and puberty-independent neural circuits and specify how they interact to regulate adolescent development.

Monday, January 28th 2019

Speakerr: Dr. Rosemary Bagot - Dept. of Psychology, McGill University

Title: Circuit Mechanisms of Stress Susceptibility

Abstract:  

Evidence in both humans and animals point to dysregulated circuit function in depression, but the molecular mechanisms are unknown. Recent functional studies suggest that opposing alterations in prefrontal cortex and ventral hippocampus regulate resilience and susceptibility to chronic social defeat stress (CSDS), a highly validated mouse model of depression. Integrative network analysis of a large-scale RNA-sequencing data set from multiple brain regions in control, susceptible and resilient mice identified transcriptional networks that regulate susceptibility or resilience in distinct brain regions. In vivo manipulations of multiple key regulators confirmed the functional significance of these networks by assessing the effects of viral-mediated over-expression of identified network hub-genes in mice exposed to CSDS on depression associated behavioral assays, electrophysiological assays of synaptic function and transcriptional regulation of gene networks. These results demonstrate that states of resilience and susceptibility are driven by distinct circuit-level transcriptional networks and confirm the utility of a systems biology approach in identifying novel transcriptional mechanisms of stress susceptibility and resilience that may offer new targets to reverse susceptibility or induce resilience.

Monday, November 19, 2018

Speaker: Dr. Cheryl Sisk - Neuroscience Program, Michigan State University 

Title: Not The Usual Place & Time: New Neurons & Glia Are Added To Sexually Dimoprhic Brain Regions During Puberty

Abstract:  

There is growing evidence that postnatally born neurons and glial cells are added to the rodent hypothalamus and amygdala. My talk will focus on the pubertal addition of cells to the anteroventral periventricular nucleus (AVPV) and posterodorsal medial amygdala (MePD), two sexually dimorphic cell groups that contribute to sex differences in reproductive function and social behaviors. Using BrdU as a cell birthdate marker, we initially observed sex differences in the pubertal addition of new cells that parallel sex differences in AVPV and MePD volume in rats: more pubertally born cells are added to the AVPV in females, whereas more are added to the MePD in males. These sex differences are eliminated by prepubertal gonadectomy, indicating that gonadal hormones drive sex differences in the pubertal maturation of AVPV and MePD. Using tfm mice that lack functional androgen receptors, we found that the sex difference in pubertally born MePD cells is androgen receptor-dependent. Other experiments investigated whether pubertally born cells are functionally incorporated into neural circuits mediating sex-specific behaviors. These experiments provide evidence that pubertally born AVPV cells contribute to the ovarian-hormone induced LH surge in female rats, and that pubertally born MePD cells are are activated by social interactions in male hamsters and mice. We propose that the pubertal addition of new neurons and glia to sexually dimorphic cell groups is a potential mechanism underlying adolescent maturation of sex-specific reproductive function and social behaviors.

Monday, October 15, 2018

Speaker: Dr. Andrew Leber - Department of Psychology, Ohio State University

Title: Toward An Individual Profile of Goal-Directed Attention Control

Abstract:  

As humans, we are tremendously adept at controlling how we perceive the world around us.  We can choose to strategically attend to red things, round things, moving things, etc., and the choices we make effectively determine the world we experience.  While decades of research have focused on cataloging and quantifying the various attentional control abilities at our disposal, the choice part of the process has been largely understudied.  That is, how do people decide which attentional strategy to use?  Consider that lab studies typically tell people which strategy to use, which leaves much to be desired: first, participants may fail to comply, and, second, this lacks ecological validity, as we rarely are provided instructions when confronting the sensory environment in our daily lives.  To begin to address the question of choice and attentional control, we recently created the Adaptive Choice Visual Search paradigm.  In this paradigm, observers can freely choose between two search strategies on each trial, while we vary the relative efficacy of each strategy.  That is, on some trials it is faster to use the “search for red” strategy than the “search for blue” strategy, while on other trials the opposite is true.  Results using this paradigm have shown that choice behavior is far from optimal, and it appears largely determined by competing drives to maximize performance and minimize effort.  Further, individual differences in performance are stable across sessions while also being malleable to experimental manipulations that emphasize one competing drive (e.g., reward, which motivates individuals to maximize performance).  This research represents an initial step toward characterizing an individual profile of goal-directed control that extends beyond the classic understanding of attentional abilities and promises to contribute to a more accurate framework of attentional control.

Monday, September 10, 2018 

Speaker:  Dr. David Samson - Assistant Professor of Anthropology, University of Toronto Mississauga 

Title: Wild Nights: Sleep and Human Evolution 

Abstract:  

What does how you sleep have to do with human evolution? Our immune strength, working memory, attention, decision-making, and visual-motor performance all depend on sleep. How then could elders’ insomnia and teenagers’ penchant for staying up late have evolved?

Find out at this free public lecture by sleep anthropologist David Samson, whose work has been featured on the BBC, Time, the New York Times, New Scientist, and the CBC. Dr. Samson describes his research using pioneering, non-invasive technology to study sleep across human cultures and primate species to answer evolutionary questions.

Archive of Speakers 2017-18

May 25, 2018 **THIS IS A FRIDAY**

Speaker:  Dr. Samuel Mehr - Principal Investigator, Psychology, Harvard University

Ttitle: Psychological Functions of Music in Infancy

Abstract:  In 1871, Darwin wrote, “As neither the enjoyment nor the capacity of producing musical notes are faculties of the least use to man in reference to his daily habits of life, they must be ranked among the most mysterious with which he is endowed.” Infants and parents engage their mysterious musical faculties eagerly, frequently, across most societies, and have done so for most of history. Why should this be? In this talk I propose that infant-directed song functions as an honest signal of parental attention, a key form of parental investment (Mehr & Krasnow, 2017, Evol Hum Behav), and support this proposal with two lines of work. First, I show that form and function are linked in infant-directed music worldwide, such that naïve listeners worldwide detect it and distinguish it from other forms of vocal music (Mehr et al., 2018, Curr Bio), including listeners from a small-scale society. Second, I present evidence that the genomic imprinting disorder Prader-Willi syndrome, which causes an altered psychology of parental investment, is associated with an altered psychology of music (Mehr et al., 2017, Psych Sci); moreover, the sister disorder Angelman syndrome, shows complementary effects. These findings converge on a psychological function of music in infancy that may underlie more general features of the human music faculty.

Time and Location:  12pm; UTM Council Chambers Room DV 3130

March 26, 2018

Speaker:  Dr. Nelson Cowan - Curators Distinguished Professor of Psychology, University of Missouri-Columbia http://memory.psych.missouri.edu/cowan.shtml

Title: Working memory capacity examined from three perspectives: Converging evidence from cognition, neuroimaging, and child development

Abstract:  Working memory is the small amount of information held temporarily and used to carry out a wide range of mental functions, including planning, problem-solving, and language comprehension and production. After many years of working memory research, there still is considerable disagreement as to why working memory capacity is limited, and how that limit affects thinking ability. By focusing on these key questions across methodological areas, I have found that different methods make complementary contributions to our understanding. Behavioral cognitive research provides the target behavior to be explained, neuroimaging contributes clues to the mechanism, and child development provides and understanding of how adult capability is constructed from its most basic elements. I will describe a view in which working memory is driven by a focus of attention that users like to keep unencumbered as much as possible, by relying on the rest of the memory system.

Time and Location:  12pm; UTM Council Chambers Room DV 3130

March 5, 2018

Speaker: Dr. Brendan J Gaesser - Assistant Professor, Department of Psychology, SUNY Albany

Title: Episodic morality: Scenes, minds, and decision-making

Abstract:  Broadly, I seek to understand how imagining the future (i.e., episodic simulation) and remembering the past (i.e., episodic memory) guide social decision-making and behavior. I am particularly interested in investigating the cognitive mechanisms by which episodic simulation and memory can be used to facilitate moral decision-making and altruistic economic behavior directed at benefiting the welfare of others (e.g. charitable donations). Are people more willing to lend a helping hand when they can imagine and remember how to do so? In this talk I will present evidence that humans’ ability to construct episodes by vividly imagining or remembering specific prosocial events can be used to facilitate a willingness to help others. Emerging data suggests this episodic mechanism dynamically interacts with--but independently from—mentalizing (i.e., increasing perspective taking for the person in need embedded within an episode). Clinical and theoretical implications will be discussed.

Time and Location:  12 PM, Faculty Club

February 13, 2018  **THIS IS A TUESDAY**

Speaker:  Dr. William Norton - Department of Neuroscience, Psychology and Behaviour, University of Leicester, UK

Title: Screening for novel aggression therapeutics in zebrafish

Abstract:  The zebrafish is a popular model for behavioural neuroscience due it is small size, ease of maintenance and genetic similarity to other vertebrates. My lab uses zebrafish to investigate the genetic and neurobiological basis of aggression, an adaptive behaviour that is also a common symptom of several psychiatric disorders. In this talk I will present some of our recent research in which we have used zebrafish to screen for novel drugs to reduce aggression. I will describe our screening setup and present a novel findings about a drug that appears to selectively alter aggression without changing other behaviours..

Time and Location:  2pm; UTM Council Chambers Room DV 3130

February 5, 2018 **CANCELLED**

Speaker:  Dr. Nelson Cowan - Curators Distinguished Professor of Psychology, University of Missouri-Columbia http://memory.psych.missouri.edu/cowan.shtml

Title: Working memory capacity examined from three perspectives: Converging evidence from cognition, neuroimaging, and child development

Abstract:  Working memory is the small amount of information held temporarily and used to carry out a wide range of mental functions, including planning, problem-solving, and language comprehension and production. After many years of working memory research, there still is considerable disagreement as to why working memory capacity is limited, and how that limit affects thinking ability. By focusing on these key questions across methodological areas, I have found that different methods make complementary contributions to our understanding. Behavioral cognitive research provides the target behavior to be explained, neuroimaging contributes clues to the mechanism, and child development provides and understanding of how adult capability is constructed from its most basic elements. I will describe a view in which working memory is driven by a focus of attention that users like to keep unencumbered as much as possible, by relying on the rest of the memory system.

Time and Location:  12pm; UTM Council Chambers Room DV 3130

November 6, 2017

Speaker:  Justin M. Carré - Ph.D, Associate Professor, Department of Psychology, Nipissing University http://carrelab.nipissingu.ca/

Title: Does testosterone increase human aggression? A psychopharmacogenetic approach

Abstract:  Acute changes in testosterone (T) during competitive interactions may serve to fine-tune ongoing and/or subsequent aggressive behaviour. Recent work suggests that individual difference factors (e.g., self-construal, trait dominance) moderate the relationship between T dynamics and human aggression. In this talk, I will discuss two pharmacological challenge experiments investigating the extent to which a single application of T rapidly potentiates aggressive behaviour in healthy young men (n = 120, Exp 1; n = 400, Exp 2) and whether this effect depends on personality/cultural factors and/or genetic variation of the androgen receptor..

Time and Location:  12pm - 1pm; UTM Council Chambers Room DV 3130

October 2, 2017

Speaker: Kamila Szulc-Lerch - PhD, Postdoctoral Fellow, Hospital for Sick Kids Toronto http://www.sickkids.ca/Research/mabbott-lab/Lab-Members/Kamila-Szulc/

Title: Imaging the developing brain: Growth, injury & repair

Abstract: A key issue in childhood brain injury are the late effects on cognitive and related psychological function. Dr. Szulc-Lerch will illustrate this based on her studies of children with brain tumours and mouse models of radiation induced brain injury and cerebral palsy. She will also discuss new evidence showing that some of the acquired brain injury can be ameliorated by pharmacological (metformin) and lifestyle interventions (physical exercise) in both mice and humans.

Time and Location:  12pm - 1pm; UTM Faculty Club

September 25, 2017

Speaker: Dr. Scott Johnson - Department of Psychology, University of California, Los Angeles
https://www.psych.ucla.edu/faculty/page/scott.johnson 

Title: Social attention in infancy

Abstract: Social attention is the process of perceiving visual features that specify conspecifics and other animate entities, and it is vital to our ability to observe, understand, and participate in social interactions. Research on infant perception of faces and biological motion has revealed early-developing biases to attend to social information that are shaped by experience. Hence a currently popular view is that innate preferences for faces and biological motion become tuned to specific features of social content that are present in the infant’s immediate social environment, facilitating rapid identification and categorization of social information that is most relevant and appropriate for social interactions. This talk will present recent and new work—on face detection in cluttered scenes, attention to own- and other-race faces, and perception of social categories in biological motion—that is difficult to accommodate by this view, and raises important questions about the role of experience in shaping infants’ social attention.  Broader implications for theories of social development will be discussed.

Time and Location:  12pm - 1:30pm; UTM Faculty Club