| Stages | Key points of intervention | Examples |
| Prompt | Adopt Open-ended questions, Wh questions, etc. to induce students to talk. | “Can you tell me what else can make the piglet looks like the zebras”(Open-ended prompt) “Can you recall which animals the piglet encountered before?”(Recall prompt) |
| Evaluate | Adopt an open evaluation method and a diversity evaluation method. Completion Prompts and Recall Prompts can be used depending on the condition. | “Wow! You’ve thought many possibilities. It’s great!” “How creative your idea is! I hope it can come true one day! “ |
| Expand | Expand based on picture books or participant’s answers. Open-ended prompts, Wh prompts and Distancing prompts can be selected depending on the condition. | “Because stripes are characteristic of zebras, we can wear striped clothes to make ourselves look like zebras” “We can also learn zebra barking” |
| Repeat | Ask the questions in the “Induction” to guide the participant to say more novel ideas or answers, and encourage or comfort her if she fails to answer. Open-ended prompts, Wh prompts and Distancing prompts can be selected depending on the condition. | “We just talked a little bit more, can you tell me more about what might happen?” “It’s okay, you’ve said so many imaginative thoughts, and that’s enough” |