Figure 4
The bar graph compares weekly totals of social, teaching, and cognitive presence indicator counts. It features three vertical, grouped bars for each week, representing Social Presence in blue, Teaching Presence in brown, and Cognitive Presence in green. The x-axis is labeled 'Week' and ranges from 1 to 13. The y-axis is labeled 'Total indicator count' and ranges from 0 to 400. Activity peaks in Week 3, dips in Weeks 5 to 10, and partially recovers in Week 13. Cognitive Presence consistently contributes the smallest share of total discourse. All values are approximated.Weekly totals of social, teaching, and cognitive presence indicator counts. Activity peaks in Weeks 3–4, dips in Weeks 5–10, and partially recovers in Week 13. Cognitive Presence consistently contributes the smallest share of total discourse