The fact that the future of a nation lies in the hands of its knowledgeable, technologically skilled, and civilized citizens is irrefutable. Secondary schools are primary centers for acquiring academic excellence as well as essential life skills. With each student being unique in his ability, learning styles, and social background, diverse…

This paper describes students' developing meta-representational competence, drawn from the second phase of a longitudinal study, "Transforming Children's Mathematical and Scientific Development." A group of 21 highly able Grade 1 students was engaged in mathematics/science investigations as part of a data modelling program. A pedagogical…