# H1
## H2
### H3
#### H4
##### H5
###### H6
1. First item
2. Second item
3. Third item
- First item
- Second item
- Third item
- [x] Write the literature review
- [x] Collect data
- [ ] Analyze results
Use the `print()` function in Python.
```python
def factorial(n):
if n == 0:
return 1
else:
return n * factorial(n-1)
```
def factorial(n):
if n == 0:
return 1
else:
return n * factorial(n-1)
[Markdown Guide](https://www.markdownguide.org)
[[Research Methods]]
Here's a sentence with a footnote.[^1]
[^1]: This is the footnote content.
> This is a blockquote.
> It can span multiple lines.
> This is the first level of quoting.
>
> > This is nested blockquote.
>
> Back to the first level.
![Alt text](image-url.jpg "Optional title")
| Column 1 | Column 2 | Column 3 |
|----------|----------|----------|
| Row 1, Col 1 | Row 1, Col 2 | Row 1, Col 3 |
| Row 2, Col 1 | Row 2, Col 2 | Row 2, Col 3 |
A | B |
1 | 2 |
Column 1 | Column 2 | Column 3 |
Row 1, Col 1 | Row 1, Col 2 | Row 1, Col 3 |
Row 2, Col 1 | Row 2, Col 2 | Row 2, Col 3 |
---
This is an inline equation: $E = mc^2$
This is a display equation:
$$
\frac{\partial f}{\partial x} = 2\sqrt{a}x
$$
According to recent studies [@smith2023; @johnson2022], ...
The HTML specification is maintained by the W3C.
*[HTML]: Hyper Text Markup Language
*[W3C]: World Wide Web Consortium
Here's some ==highlighted text==.