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    Recursion Hints
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# Recursion Hints

## Fruitful recursion 
+ [sumUpTo](/content/labs/lab12/images/sumUpToHint.png)
+ [countAndDropRs example 1](/content/labs/lab12/hints/countAndDropRs.fw.png)
+ [countAndDropRs example 2](/content/labs/lab12/hints/countAndDropRs.fw2.png)

## Fruitful recursion w/ Turtle graphics
+ [Turtle Square Design Patterns](/content/labs/lab12/hints/turtle-squares-design-patterns.png)
+ [Video: Windows being drawn](/content/labs/lab12/hints/turtle-windows.mp4)
+ [Video: Boxes being drawn](/content/labs/lab12/hints/turtle-boxes.mp4)


@include('/labs/lab12/_toc')

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