Includes bibliographical references (pages 131-133) and index.
I: Using cases to enhance learning -- Using cases to learn -- Connecting fractions, decimals, and percents--the case of Randy Harris -- Introducing ratios and proportions--the case of Marie Hanson -- Comparing similar figures--The case of Marcia Green -- Exploring problems involving ratios and percents--the case of Janice Patterson -- II: Facilitating learning from cases -- Using cases to support learning about teaching -- Facilitating learning from the case of Randy Harris -- Facilitating learning from the case of Marie Hanson -- Facilitating learning from the case of Marcia Green -- Facilitating learning from the case of Janice Patterson