| Q1: Do you think this subject is easy? |
| Q2: Do you think Task 1 is an appropriate task for understanding algorithms? |
| Q3: Did Task 1 help you understand computational thinking? |
| Q4: Do you think Task 2 is an appropriate task for understanding algorithms? |
| Q5: Did Task 2 help you understand computational thinking? |
| Q6: Compared to VisuAlgo, is the Daegu University sorting app developed by the authors easier to use? |