In recent years, school science has been the target of increasing critique for two reasons. On the one hand, it is said to enforce "epic" images of science that celebrate the heroes and heroic deeds that established the scientific canon and its methods and thereby falsifies the history and nature of science. On the other hand, the…

How do students become enculturated and come to enact culture in ways that are new to them? This study probes the dialectical processes of enculturation, the central aspect of which is the role of human bodies in communication. For students, as for any individual, culture exists in terms of action possibilities that presuppose their…

Received conceptualizations of scientific literacy are grounded in (1) the notions of "knowledge", "concepts", and "skills" that science students have to "acquire", "appropriate", or "construct" or (2) the notion of "practices" to which they have to be "enculturated" so that they become part of a "community of practice". All such notions…

One important challenge for researchers is to understand what happens inside classrooms that make the environment available for children's learning. This study develops the margin|centre dialectic as a general framework for describing participation of very young children in science-related activities. It employs a cultural-historical approach that…

Sociologists increasingly note that one lives in a risk society, characterized by the unpredictable consequences of techno-scientific innovation and production and by increasing complexity. Life in risk society, particularly in truly democratic societies, increasingly requires competencies not only to understand and change one's own circumstances…

In contrast to past educational research that views graph-related activities in terms of mental ability, I offer a conceptualization of graphing as a semiotic activity. This move provides a more viable account not only of individual experiences, familiarity and socio-cultural factors during graph reading, but also of errors committed by students…

Explores a common assumption that learning standard English as a second language corresponds to acquiring a new code. Draws on various types of literature and the authors' experiences. Demonstrates how acquiring a new language leads to changing experiences of the Self and Other. (CMK)