The SplitSet question type.
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The split set question type implements a quiz question based on 
list splitting activity.

You may define from 2 to 4 output sets where a list of items can
be split in.

the activity consists in defining which output suits to each item, 
collecting a fraction of the maximum grade for each correct subanswer. 

Typical use with 2 sets : 
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A multiple true/false question array.
A allowed/forbidden quiz with multiple actions proposal