# Unity Lessons Short link: [aka.ms/MixedRealityUnityLessons](https://aka.ms/MixedRealityUnityLessons) ![Mixed Reality Unity Lessons link.](/files/-M2_WbE2dIDDB-PnP-Jn) * [Lesson 1](/mixed-reality-docs/lessons/lesson1.md): Introduction to Mixed Reality Applications and Development. * [Lesson 2](/mixed-reality-docs/lessons/lesson-2.md): Introduction to Mixed Reality Developer Tools and 3D Concepts. * [Lesson 3](/mixed-reality-docs/lessons/lesson-3.md): Working with Hand Interactions and Controllers. * [Lesson 4](/mixed-reality-docs/lessons/lesson-4.md): Eye and Head Gaze Tracking. * [Lesson 5](/mixed-reality-docs/lessons/lesson-5.md): Spatial Visualization using Bing Maps. * [Lesson 6](/mixed-reality-docs/lessons/lesson-6.md): Working with REST APIs. * [Lesson 7](/mixed-reality-docs/lessons/lesson-7.md): Azure Spatial Anchors and Backend Services. * [Lesson 8](/mixed-reality-docs/lessons/lesson-8.md): Displaying Spatial Anchors on a map. * [Lesson 9](/mixed-reality-docs/lessons/lesson-9.md): Working with QR codes. * [Lesson 10](/mixed-reality-docs/lessons/lesson-10.md): Working with Scene Understanding. * [Lesson 11](/mixed-reality-docs/lessons/lesson-11.md): Getting Started with AI. * [Lesson 12](/mixed-reality-docs/lessons/lesson-12.md): Project Discussion and Case Studies. --- # 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://www.xrdev.app/mixed-reality-docs/lessons.md?ask= ``` 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.