The main goal of this paper is to show how Vasily Davydov's powerful ideas about the nature of mathematical thinking and learning can transform the teaching and learning of additive word problem solving. The name Vasily Davydov is well known in the field of mathematics education in Russia. However, the transformative value of Davydov's theoretical…

This study addressed the problem of why students with learning disabilities in mathematics too often fail to develop multiplicative and divisional concepts/operations. We conducted a constructivist teaching experiment with 12 students (nine 5th and three 4th graders). This report focuses on three students' conceptual progress, particularly on…

The Structure of Intellect (SOI) learning abilities test and curriculum emphasize teaching that promotes individualized learning and divergent thinking and recognize special problems in identifying underachievers, minority gifted students, and differing abilities in boys and girls. The model addresses these variations by taking the view that…