ch. 1.Preparing to teach mathematics --ch. 2.Children and mathematics --ch. 3.Organizing for mathematics instruction --ch. 4.Reasoning, solving, posing,and extending problems --ch. 5.Attaching meaning to numbers --ch. 6.Teaching and learning addition and subtraction of whole numbers and integers --ch. 7.Teaching and learning multiplication and division of whole numbers and intergers --ch. 8.Attaching meaning to rational numbers --ch. 9.Teaching and learning operations with rational numbers --ch. 10.Teaching and learning algebra --ch. 11.Teaching and learning geometry --ch. 12.Teaching and learning measurement --ch. 13.Teaching and learning data analysis and probability.