Semi-structured interview questions.
| Category | Interview questions |
|---|---|
| Difficulty in conducting experiments | Which part (process) was difficult during the experiment? |
| Why was it difficult and how did you solve it? | |
| Difficulty in understanding the experimental process | When you read the experiment process, was there anything you didn't understand? |
| What specifically did you not understand and how did you solve it? | |
| Difficulties in writing experimental results | Were there any difficulties in writing the results of the experiment on the worksheet? |
| Why was it difficult and how did you solve it? | |
| Difficulties in interpreting experimental results | What is the conclusion of this experiment? |
| What was the difficulty in interpreting the experimental results? |