This diagram shows an example of a research question and some sub-questions. The diagram is depicted using four square boxes, which are all connected with lines. The first box is labelled: Project topic or problem. Decrease in employee morale. It links to the second box labelled: Project question or possible change: how can we improve employee morale? It then splits and links to two separate boxes. The top one is labelled: Project sub-question or change aspect: Will payment increases improve employee morale? The bottom one is labelled: Project sub-question or change aspect: Will non-financial incentives improve employee morale?.