Figure 8: Video of student discussion on growth factors from Growing, Growing, Growing

This video shows students discussing their work on Problem 4.1 in Growing, Growing, Growing that introduces students to exponential decay. This segment of the video shows the class discussing the patterns of changes associated with exponential decay by comparing it to previous problems on exponential growth and multiplication of proper fractions.

Task used in Figure 8
Lappan, G., Phillips, E. (2009) A Designer Speaks. Educational Designer, 1(3).
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