Gallery Walk
http://illuminations.nctm.org/LessonDetail.aspx?ID=L390
A lesson plan for grades 9–12 Mathematics
In this lesson, one of a nine-part unit from Illuminations titled “Interpreting the ‘Real-Life’ Meaning of Graphical Representations of Data,&rdquo students view the work of other students in the class and explain their own work. This is Lesson Four of this unit; students must have completed Lesson Three prior to this.
This lesson is useful for helping students consolidate their learning and get feedback from their peers about linear regression, interpreting constants, etc.



