Despite growing interest in the studies on Zone of Proximal Development (ZPD), its operation in the forms of individualized and group-wide has been controversial. To cast some empirical light on the issue, this study was designed to study the applicability of the two scenarios of ZPD-based instructions to the writing accuracy of two levels of…

The linked concepts of "scaffolding" and the Zone of Proximal Development (ZPD) were originally applied to the context of asymmetrical teaching and learning with a teacher or adult explicitly supporting a learner, usually a child, to achieve tasks beyond their ability when working alone. In this paper we investigate how these concepts…

The purpose of this study was to test some of the controversial issues raised by researchers studying the performances of children of middle class and low socioeconomic status (SES). In addition to studying the effects of SES and levels of intelligence on rote learning and more complex reasoning processes, the effects on reading achievement of…