# 缩略图

启用此选项后，教师可在教师控制台上快速预览显示为缩略图的当前学生屏幕。

启用后，将显示当前学生屏幕的缩略图。

停用后，在教师控制台上，学生卡片上的缩略图将显示"已禁用缩略图"的消息。

<figure><img src="/files/IqzervEGbxzWt1Io4RTY" alt=""><figcaption></figcaption></figure>

1. 单击左侧菜单中的"缩略图"。
2. 选择"启用缩略图并指定"缩略图更新频率。
3. 单击"保"存或"保存并应用"。


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.faronics.com/faronics-insight-docs/chinese/shi-yong-faronics-insight/insight-teacher-kong-zhi-tai/she-zhi/suo-le-tu.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.