In the article, “Making Sense of Extraneous Solutions,” Zelkowski (2013) proposes two problems that were initially created to enhance the TPACK development of preservice teachers may also be used to deepen secondary students’ understanding of extraneous solutions.

1- Comment on these problems and discuss how your students might respond.

2- Additionally, comment on Zelkowski’s assertion that the current generation of teachers are likely to feel comfortable incorporating similar problems in their teaching in half the time of previous generations of teachers.

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