====== Block xx - xxx ======

===== Learning objectives =====
<callout>
After this 90-minute block, you can
  * ...
</callout>

===== Preparation at Home =====

Well, again 
  * read through the present chapter and write down anything you did not understand.
  * Also here, there are some clips for more clarification under 'Embedded resources' (check the text above/below, sometimes only part of the clip is interesting). 

For checking your understanding please do the following exercises:
  * ...

===== 90-minute plan =====
  - Warm-up (x min): 
    - .... 
  - Core concepts & derivations (x min):
    - ...
  - Practice (x min): ...
  - Wrap-up (x min): Summary box; common pitfalls checklist.

===== Conceptual overview =====
<callout icon="fa fa-lightbulb-o" color="blue">
  - ...
</callout>

===== Core content =====

...

===== Common pitfalls =====
  * ...

===== Exercises =====
==== Worked examples ====

...

===== Embedded resources =====
<WRAP column half>
Explanation (video): ...
</WRAP>

~~PAGEBREAK~~ ~~CLEARFIX~~