Tuesday, May 7, 2013

May 13: Jennifer Arter, "You can pick your friends..." An evolutionary framework for human friendship

Jennifer Arter, Ph.D. Candidate in the Department of Psychology, will present her research: Abstract: Many species employ conditional strategies for reproduction or survival. In other words, each individual “chooses” one of several possible phenotypes in order to maximize survival or reproductive advantage given the specific ecological niche (e.g., Moran, 1992). Can conditional strategies explain individual variation in humans’ selection of their friends? Evidence suggests that individuals are sensitive to characteristics of the self, friend, and environmental conditions when choosing friends (Fehr, 1996; Rose, 1985; Verbrugge, 1977), and that a person’s economic, social, and environmental circumstances influence how they form and organize their friendships (Adams & Allan, 1998; Feld & Carter, 1998). In this dissertation I hypothesized that humans have evolved a definable range of conditional friendship strategies, and that an individual’s strategy will relate to her traits and to features of her social and non-social environment. I also hypothesized that individuals would be able to perceive and detect reliable signals (Cronk, 2005; Searcy & Nowicki, 2005; Smith, 1994) of these strategies in others, enabling them to choose friends whose traits are most desirable to them. Results partly supported these hypotheses; individuals do seem to have a reliable range of friendship preferences which relate to their own traits, and they do seem able to pick up on others’ signals of these strategies, but it is not clear whether preferences for others’ signals are more global or vary more by individual. The studies in this dissertation propose and begin to test a novel theoretical framework for studying human friendship, and they suggest avenues for future work that should capitalize on the framework of evolutionary social psychology described here. 3105 Tolman Hall 12:00-1:30pm

Friday, May 3, 2013

May 6: Development on the Streets: Research with Homeless Children and Youth in San Francisco, CA & Kisumu, Kenya

Colette Auerswald, MD, MS, is an Associate Professor at the University of California at San Francisco School of Medicine and the University of California, Berkeley School of Public Health. She is a pediatrician specialized in adolescent medicine and principal investigator of the Youth in Social Environments Group (Y-SE). She has been engaged in community-based research regarding the health of homeless youth in San Francisco for sixteen years. Her research interests include the study of the contribution of cultural and social factors to HIV and STD-related behaviors in marginalized youth populations (including homeless youth, low-income youth of color, and LGBTQ youth in San Francisco, and street children in East Africa); the sampling of hard-to-reach populations; the role of social networks in adolescent health; and the use of mixed qualitative and quantitative methods in adolescent health research. She is currently interested in the role of stigma in the lived of marginalized youth and developing structural interventions to address stigma in their lives.

Monday, April 22, 2013

April 29: Alison Miller, University of Michigan

Stress, Self-Regulation, Eating Behavior and Obesity in Low-Income Children

Alison Miller is a developmental psychologist who studies child self-regulation, family processes, and social-contextual factors in relation to child health and mental health outcomes.  Obesity is a complex condition influenced by biological, psychological, behavioral and social-contextual factors, many of which can be established and identified early in the lifespan.  Recent attention has focused on the need for developmental science to inform the study of childhood obesity.  Importantly, income-related disparities in obesity are identifiable even in early childhood.
This presentation will focus on stress, self-regulation, and "stress-eating" behaviors as potential pathways to obesity and excessive weight gain among young, low-income children.  Specifically, the design and methods for the "Appetite, Behavior, and Cortisol (ABC)" studies will be introduced and initial findings presented regarding how child stress response relates to eating behavior and obesity in early childhood.  Implications for intervention work will also be considered.

Wednesday, April 10, 2013

April 15: Alison Miller Singley & Zi Lin Sim


Please join us for two presentations by Alison Miller Singley and 
Zi Lin Sim, graduate students in the Department of Psychology. 
Each will discuss their current research on Monday, April 15, 
12:00-1:30pm in 3105 Tolman Hall.

Alison Miller Singley:
"Work Hard, Play Harder? How Games May Improve Academic 
Achievement"

Abstract:
Reasoning is not only an important life skill,  it is also essential 
for proficiency in mathematics, which has become a gatekeeper 
for academic and professional success. Previous research has 
shown that children can improve their reasoning skills through 
game-playing. In my current project, I seek to determine 
whether instruction in chess, a reasoning-intensive game, can
be similarly beneficial for elementary school children, particularly 
as it relates to reasoning, mathematics and cognitive capacity.

Zi Lin Sim:
"Infant's Early Understanding of Coincidence"

Abstract
"Coincidences are surprising events that can provide learners with
the opportunity to revise their theories about how the world works.
In the current research, we investigate whether infants are truly 
sensitive to coincidences, even when such surprising events cannot
be predicted by the computation of mere probabilities. In addition,
we explore whether this sensitivity is translated into action, 
encouraging infants to engage inactivities that may enable them to 
revise their theories. Results from 2 experiments demonstrate that
infants display a sensitivity to coincidence similar to adult intuitions, 
and they selectively explore objects that produce anomalous data 
that better supports an alternative theory than their prior theory."

Monday, March 11, 2013

Institute of Human Development/ Change, Plasticity, & Development Seminar: Spring 2013

March 18:  Daphna Buchsbaum
Ph.D. Candidate, Department of Psychology
How do we understand and learn from other's actions? 
Integrating social learning and
 causal inference
 

From an early age, children are exquisitely sensitive social beings, and their causal learning takes place in a rich social context where the goal-directed actions of others lead to many of the causal outcomes children observe. A natural question is therefore how social interaction informs and influences children’s causal learning, and how causal reasoning influences children’s social inferences. In this talk, I will look at how social information, including causal demonstrations and verbal instruction, can be combined with other sources of causal evidence, such as direct observation and the results of our own actions, when making judgments about the causal nature of the world. I will first present studies showing that adults are able to jointly infer causal structure and human action structure from videos of human behavior. I will then present work suggesting that children are able to rationally combine multiple sources of information about which actions are causally necessary when deciding what to imitate, interpreting the same statistical evidence differently when it comes from a knowledgeable teacher versus a naïve demonstrator. Finally, I will present research looking at how children and adults combine direct observation of probabilistic data with causal predictions provided by a social informant, and how this influences their future trust in that informant. Throughout this work, I use computational probabilistic models to evaluate what learners with differing social assumptions should rationally infer from the social and causal evidence they receive. 

April 1:  Marina Everri
Department of Psychology, Università degli Studi di Parma (Italy)
Between continuity and change: The analysis of family micro-transitions
during parents and adolescents conversations 


April 15:  Alison Miller Singley & Zi Lin Sim
Ph.D. Candidates, Department of Psychology


April 29:  Alison L. Miller
Assistant Professor, School of Public Health, University of Michigan



May 6:  Colette Auerswald
Associate Professor of Pediatrics, UCSF


May 13:  Jennifer Arter
Ph.D. Candidate, Department of Psychology

All talks will be held in 3105 Tolman, 12:00-1:30pm.

Monday, March 4, 2013

Health Care Reform Up-Close, Pam Belluck

Pam Belluck, New York Times writer, speaks  March 20th on her study of how one doctor perseveres within the shifting institutional context of health care.  Her new book is Island Practice.

The lecture and discussion will be held in Sutardja Dai Hall, Room 250 from 4-6pm.  Light refreshments will be served.

Ms. Belluck writes for the Times' science page, covering issues of psychology, neuroscience, reproductive and women's health.  She's a jazz musician in her spare time.

Sponsored by Berkeley's graduate schools of Education, Public Health, and Social Welfare, and the UCSF-Berkeley Joint Medical Program and Institute of Human Development.


Wednesday, February 20, 2013

Institute of Human Development & Change, Plasticity and Development Seminar: Monday, Feb. 25

Please join us for a presentation by Dr. Amanda Guyer
Assistant Professor of Human Development and Family Studies:

Understanding adolescent psychopathology: Integrating neuroscience, development, and context


Dr Guyer's research is addressing questions about behavioral and neural function underpinning social and emotional development---including studies of normal development as well as children with mood and anxiety disorders. She has a particular interesting in the interplay between fear and reward response systems.

Dr. Guyer will discuss her research on the relationship between brain function and adolescence- and disorder-specific social-emotional processing and motivated behavior. She will present work focusing on understanding the brain's response during the anticipation and receipt of peer evaluation, and how these neuropsychological responses vary by age, temperament, and psychopathology. She will also discuss new directions of her work that involve incorporating the influence of development and context on brain function and risk for psychopathology in adolescence.


The talk will be held in 3105 Tolman Hall, 12:00-1:30pm