.notes serves two purposes.notes is used only as speaker notes.handout is only shown in handout documents.deck is only shown in slide decks
# Untagged content {layout="columns"}
## This is untagged content {.left}
- The entire content shows up in *slide decks* and in *handouts*
## {.right}

handout# Content tagged `handout` {.handout layout="columns"}
## This slide is tagged `handout` {.left}
- The entire slide only shows up in *handouts*
## {.right}

deckdeck
# Content tagged `deck` {.deck layout="columns"}
## This slide is tagged `deck` {.left}
- The entire slide only shows up in *slide decks*
## {.right}

deck and handoutdeck
# Content tagged `deck` and `handout` {layout="columns"}
## This column is tagged `deck` {.deck .left}
- This column only shows up in *slide decks*

## This column is tagged `handout` {.handout .right}
- This column only shows up in *handouts*

notes# Content tagged `notes`
## This slide contains speaker notes
- The second paragraph contains speaker notes
- Speaker Notes are not visible in decks and handouts
## Speaker Notes from a block {.notes}
- This content is included as speaker notes
- It is not included in handouts

notes# Slide tagged `notes`
## This slide has some speaker notes
- The following slide contains the speaker notes
- Slides with speaker Notes are not visible in decks and handouts
# Speaker notes from an entire slide {.notes}
## This slide is not shown anywhere
- It shows up as speaker notes to the slide before it
notesThe follwing Div is not visible here
The follwing Span is not visible here: This is a speaker note from a Span
# Div and Span tagged `notes`
## Div
The follwing Div is not visible here
::: notes
This is a speaker note from a Div
:::
## Span
The follwing Span is not visible here: [This is a speaker note from a Span]{.notes}
# Backgrounds 1 
## Background Images in Handouts
- Converted to inline images
- Just after the header
# Backgrounds 2 {.inverse controls="1"}
## Background Videos in Handouts
- Converted to inline videos
- Just after the header
# Two columns with figures {.columns}
## Left {.left}

## Right {.right}

# Links
## Do we really need them readable
- This can get [ugly](https://en.wikipedia.org/wiki/Unattractiveness) fast
| This | is | just | a | table |
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| This | is | just | a | table |
| This | is | just | a | table |
| This | is | just | a | table |
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| This | is | just | a | table |
| This | is | just | a | table |
| This | is | just | a | table |
| This | is | just | a | table |
``` {.markdown} # Just a table {.columns}
| This | is | just | a | table |
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| This | is | just | a | table |
| This | is | just | a | table |
| This | is | just | a | table |
| This | is | just | a | table |
| This | is | just | a | table |
|---|---|---|---|---|
| This | is | just | a | table |
| This | is | just | a | table |
| This | is | just | a | table |
| This | is | just | a | table |