Figure 3
A bar graph compares the number of materials using and without a balance sheet across four websites: C3, DIG, OER, and PBS. The horizontal axis lists the websites, and the vertical axis shows the number of materials, ranging from 0 to 20. C3 has 5 materials using a balance sheet and 0 without. DIG has 5 materials using a balance sheet and 5 without. OER has 5 materials using a balance sheet and 15 without. PBS has 5 materials using a balance sheet and 15 without.Number of materials using balance sheet on each website