This paper attempted to make explicit some of the underlying characteristics of spatial visualisation using the concept of area of composite shapes. By engaging students with metric-free tasks, we identify the type of perceptual and visual/spatial manoeuvres that they deploy in such situations. Interview data collected from three students in Grade…

To meet the sociological, psychological, and linguistic needs of disadvantaged children in teaching the language arts, both special teacher preparation--involving field experiences and mastery of the subject matter as well as teaching strategies--and effective language programs are necessary. Various teaching methods and materials have met with…