Word clouds are a way to demonstrate the most used words within text responses from your students, without needing to review every response.
Toggle between word cloud and list to view the themes of your student responses, and hover over a word to view the number of times that word appears:
If you have used multiple responses types, including a quantitative response type (scale label or reaction), as well as a text response, you will see the responses demonstrated as a chart and word cloud side by side: