Teachers and parents intuitively judge the 'level' of the child and the 'level' of the text and try to match them; they know that overestimation or underestimation of either will be met with restlessness or boredom. In this way, they have an empirical understanding of Vygotsky's ZPD--the zone of proximal development he envisioned as measuring the…

This article reports on the results of action research conducted in a university ESP classroom in Oman. The impetus for this research was the practitioner's dissatisfaction with the current practice of introducing the grammatical concept of the English passive and its subsequent results. Framed within the sociocultural theory of cognitive…