In that case I would recommend the method I use for my Repeat Subset or Randomisation without repetition online demo. Have an extra loop at the end which just presents interruption tasks from a list.
If you have routines or experiments that are likely to be useful to others, please create a post in this thread, editing your post to add new demos so there is one post per creator. Ideally set your demos so they can be tested without consuming a credit (if you don’t have a site license) by adding a final routine that can’t end, disabling save incomplete results and adding a small number of credits.
Please do not discuss the demos in this thread or create more than one post unless you have a la…
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The Conditions field contains the name of a spreadsheet (or a variable name). In this example, the spreadsheet task_conditions.xlsx contains 11 rows (one row of parameter/variable names plus ten conditions) and three columns (one for each variable). Num. repeats is set to 2 and the Loop type is set to random so the participant will see 20 trials with each of the ten conditions appearing once in the …