9.4 Comment on what happened in this video clip. (NOTE. This interview was conducted 3 days after the previous lesson on division of fractions.)
9.5 How typical is this child? If 100 children had this experience, how many of them would be able to solve a similar problem 3 days later? Explain.
of 100 children could solve a similar problem later.
9.6 Provide suggestions about what the teacher might do so that more children would be able to solve a similar problem in the future.
