MCA Abstracts Vol. 9, No 2
Sasha A. Barab, Michael Barnett, Lisa Yamagata-Lynch,
Kurt Squire, Thomas Keating
"Using Activity Theory to Understand The Systemic Tensions Characterizing
a Technology-Rich Introductory Astronomy Course"
In this report of our research on a computer-based three-dimensional (3-D) modeling
course for learning astronomy, we use the central tenets of Activity Theory
to analyze participation by undergraduate students and instructors, illuminating
the instances of activity that characterized course dynamics. Specifically,
we focus on the relations of subject (student) and object (3-D models and astronomy
understandings) and how, in our course, object transformations leading to scientific
understandings are mediated by tools (both technological and human), the overall
classroom microculture (emergent norms), division of labor (group dynamics and
student/instructor roles), and rules (informal, formal, and technical). Through
analysis of the data we interpreted and then focused on two systemic tensions
as illuminative of classroom activity. With respect to the first systemic tension,
we examined the interplay between learning astronomy and building 3-D models.
Results suggested that instead of detracting from the emergence of an activity
system that supported learning astronomy, model-building actions frequently
co-evolved with (was the same as) astronomy-learning actions. With respect to
the second tension, we examined the interplay between pre-specified, teacher-directed
instruction versus emergent, student-directed learning. Our results indicated
that it was rarely teacher-imposed nor student-initiated constraints that directed
learning; rather, rules, norms, and divisions of labor arose from the requirements
of building and sharing 3-D models.
Wolff-Michael Roth, Kenneth Tobin
"Redesigning an Urban Teacher Education Program: An Activity
Theory Perspective"
In this article, we use activity theory to frame the redesign of an urban teacher
education program. Some of the contradictions that we had to deal with are endemic
to traditional teacher education programs while others were particular to this
program, which has as its goal to prepare teachers to work in urban (inner city)
schools. Our intervention consisted of a change to coteaching, a collective
form of teaching, and cogenerative dialoguing, a process of creating local theory
involving coteachers and student representatives. Our coteaching/cogenerative-dialoguing
paradigm makes salient the social, collective, rather than individual, psychological
dimensions of learning to teach. As a result of the redesign process, new forms
of relations between new teachers, cooperating (in-service) teachers, and supervisors
emerged that are more participatory and democratic than they had been in the
past.
Kirsten Foot
"Pursuing an Evolving Object: A Case Study in Object Formation and Identification"
The notion of object is a central, but frequently misunderstood, element of
cultural-historical activity theory (CHAT). From what, where, and when does
the object of an activity system come? How does an activity theorist identify
an activitys multifaceted, evolving object? This article presents a rearticulation
of object in CHAT perspective, illustrated by a case study of object formation
in a network of conflict monitors in the post-Soviet spherethe Network
for Ethnological Monitoring and Early Warning (EAWARN). Through participant-observation
fieldnotes, transcripts of recorded discussions among EAWARN participants and
of interviews with Network members and directors, and postings to the EAWARN
listserv, the author demonstrates how an activity systems object can be
identified through the varying perspectives of multiple participants in an activity
system.