---
description: >-
  This course is provided using an authoring tool based on markdown formatting
  language
---

# About the course materials

### Easy to navigate and self-content <a href="#easy-to-navigate-and-self-content" id="easy-to-navigate-and-self-content"></a>

The course has a very easy way to navigate and includes all the required elements

### How do I hard refresh my browser? <a href="#how-do-i-hard-refresh-my-browser" id="how-do-i-hard-refresh-my-browser"></a>

As new material or changes can be added to the course, and although it is not common to need to refresh the browser cache, here some advice on hot to do it just in case.

**Chrome**

If you use **Windows**, hold the CTRL key and press F5.If you use **Mac**, hold the CMD and SHIFT keys and press R.

**Firefox**

If you use **Windows**, hold the CTRL key and press F5.If you use **Mac**, hold the CMD and SHIFT keys and press R.

**Safari (Mac)**

1. First, empty the cache: hold the OPT and CMD keys and press E.
2. Then, refresh the current page: hold the CMD key and press R.

**Edge (Windows)**

Hold the CTRL key and press F5.
