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@section('title')
    Fruitful Recursion Hints
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@section('content')

# Fruitful Recursion Hints

## Fruitful recursion warm-up
+ [sumUpTo](/content/labs/lab13/images/sumUpToHint.png)
+ [countAndDropRs example 1](/content/labs/lab13/hints/countAndDropRs.fw.png)
+ [countAndDropRs example 2](/content/labs/lab13/hints/countAndDropRs.fw2.png)

## Fruitful recursion w/ Turtle graphics
+ [Turtle Square Design Patterns](/content/labs/lab13/hints/turtle-squares-design-patterns.png)
+ [Video: Windows being drawn](/content/labs/lab13/hints/turtle-windows.mp4)
+ [Video: Boxes being drawn](/content/labs/lab13/hints/turtle-boxes.mp4)


@include('/labs/lab13/_toc')

@stop