Figure 1.
The bubble chart presents key sustainability categories, each represented by a circular bubble with size indicating its percentage weight. The largest bubble, Food and Agriculture, is marked at 47 percent. Climate Change follows closely with a bubble marked at 41 percent. Energy Use is represented with 30 percent, while Waste and Recycling and Urban and Rural Divide both have 34 percent. Transportation Infrastructure shows 23 percent, Consumerism 14 percent, Human and Nature Interaction 13 percent, Sustainable Design 12 percent, Class 10 percent, and Overpopulation the smallest at 2 percent.Sustainability topics for reflection selected by students
Note(s): Size of bubble and percentage represent the proportion of student reflections (n = 269) about each topic. The topics themselves may overlap
Source: Figure created by authors