| Part 1: Preview |
| Part 2: The practice of narrating |
| Part 3: General steps for narrating the construction and use of a representation |
| Part 4: Analyzing others’ narrations of the number line to compare ¾ and 4/3 |
| Part 5: Additional practice narrating the construction and use of a number line |
| Part 6: Analyzing fraction comparison tasks |
| Part 7: Wrap up |