Figure 1
The horizontal bar graph is titled O C B D Design Elements and presents five design elements with associated percentages. The horizontal axis is marked with percentages in increments of ten from zero percent to seventy percent. The vertical axis lists the elements from top to bottom: Discussion Task, Initial Question Prompts, Relevant Topics, Embedded Peer Interaction, and Well structured activities. The bar for Discussion Task extends to sixty percent. The bar for Initial Question Prompts extends to fifty eight percent. The bar for Relevant Topics extends to thirty five percent. The bar for Embedded Peer Interaction extends to twenty one percent. The bar for Well structured activities extends to thirteen percent.Online case-based discussion design elements that contribute to student learning.