Other Projects: JR Summit | NUMACK | Collaborative Storytelling | Virtual Peers and Autism | Literacy Skills for African American Children
Promoting Literacy Skills for African American Children
Literacy remains a critical unsolved issue in our educational system,
especially for children who do not share upper-middle class Mainstream
American English literacy practices. In our work, by examining the linguistic
practice of particular communities, we come to understand how individuals
participate in literacy activities and how language is used in the cultural
activities of a community. On the basis of this examination, we build
virtual peers who engage with children in emergent literacy practices.
Our research therefore allows us to combine the sociocultural norms
of language practices with innovative technology that provides effective
learning environments for diverse student populations. Click here for publications.
Our current research goal is to design culturally authentic agents that
bridge the gap between language skills practiced outside the classroom
setting and those language skills required in the classroom for diverse
student populations. As designers of effective learning environments,
we propose that pedagogical agents should be designed to reflect authentic
portrayals of ethnic groups. We argue that ethnicity includes more than
physical appearance but encompasses verbal and nonverbal behaviors as
well. To reach this goal, we observe verbal and nonverbal discourse
behaviors of African American preschool children as they participate
in the learning activity of storytelling and bridge building. We extend
existing realization and cognitive architectures to feature an embodied
conversational agent named Alex that models verbal and nonverbal behaviors
of African American children who speak African American English (AAE).
Alex is a virtual peer who engages children in the fun activities of
telling stories and bridgebuilding. While the physical appearance of
Alex is designed to be race and gender ambiguous, the verbal and nonverbal
discourse behaviors are based upon human models of African American
children between the ages of 8 - 10 years old. It is our intent that
African American children perceive Alex as sharing the same ethnicity
and gender based upon the content and manner of Alex's speech. Alex
is unique from other pedagogical agents in that Alex tells stories that
include the linguistic patterns both of MAE and AAE. We suggest that
as Alex demonstrates code-switching abilities between MAE and AAE, African
American children who are fluent speakers of AAE will increase in their
use of MAE language skills.