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In the Assignment tab, click the “Add Assignment” button.
Click “With Different Versions,” and Terracotta will create a version for each condition you specified earlier when setting up your experiment (“a” and “b,” in this example).
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Click edit, and then create assignments for each condition (again, please check out our Quick Start Guide for step-by-step instructions).
Don’t forget to publish the assignment in Canvas when you’re done! Terracotta will automatically assign students to the appropriate condition.