This commentary traces discussions of psychological differences and deficits from the mid-1950s to the current day, positioning the disciplinary discussions in the social-historical context in which they took place. The challenges of assessing diagnoses of deficit and the potential harms that result when misdiagnosis is implemented as social…

This paper focuses on the relation between two areas of research which owe a great debt to the work of Giyoo Hatano: the ways in which the use of the abacus mediates arithmetic problem solving and the way in which the use of the kanji writing system mediates the interpretation of unfamiliar words. These examples are related to L. S. Vygotsky's…

A concern with international cooperation in psychology has been present since the beginnings of psychology as a science. In this article, the author traces the development of international cooperation from the late 19th century to the present day to document the interesting ways in which the forms of collaboration have always been related to the…

Comments on Lucariello's analysis, in this issue, of the development of cultural psychology, arguing that each of the "new approaches" that Lucariello identifies can be seen as an "old approach" that offered slightly different solutions to how psychology might deal more adequately with the cultural constitution of human nature. (MDM)

The first part of this report consists of more than 12 studies of various psychological tests results which previous cross-cultural research had shown to vary with educational experience. The second part consists of a demographic survey designed to specify the selective factors operating to determine the amount of education obtained by Yucatan…

Authors review a body of data on theory which casts doubt that a deficit exists in minority group children, and even raises doubts as to whether any nonsuperficial differences exist among cultural groups. (Authors/MB)

This report, addressed to the broad audience of cognitive scientists, examines research on cognitive change. In the introduction, background considerations are made, previous research is reviewed, and the report itself is outlined. The first chapter, "Finding Goals Outside the Laboratory," discusses how laboratory tasks can obscure research goals…