Run

Run contains blocks in an experiment. Run doesn't have contents, it is mainly used to manipulate blocks. A run is stored as an element in Store's structure array.

The following table summarizes the variables of a Run.

Variable	Type	Description
id	Number	id is an increasing unique index that represents the block.
level	String	level is always 'run'.
name	String	name is 'Run[id]'.
runSetting	Object	see below.
children	Array	children contains zero to many blocks.

runSetting has the following settings:

Variable	Type	Description
randomized	boolean	default is false. If you want the blocks in the run to randomize, you should set it to true.
counterbalanced (A/B)	boolean	If you only want one of the block to show for an participant and rotate the block to show across participants, you should set it to true.