# Avoiding blocking situations

The help button is useful for unlocking students when they spend too much time looking for the correct answer. When activated, it displays a pulsing circle on the object or answer to be selected.

When students give a correct answer after activating the help button they don't earn any points.

Help can be activated by tapping on the lightbulb icon at the top of the screen:

<figure><img src="/files/o6NmHZ8lEeC0dbGUS2Sf" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
Some simulators do not include a help button but automatically highlight the correct object/answer after a set period of time, or after one or two wrong answers.
{% endhint %}


---

# 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://support.senar.io/using-the-senar-app-and-ar-simulators/avoiding-blocking-situations.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.
