I have some questions about randomizer does not work. So my survey has 22 blocks each block as an audio file. Each audio file represents gender and nationality (e.g. Japan-female, Australia-male). So I’m trying to make the blocks presented to participant with no consecutive gender and nationality. So the same gender can not be presented and the same nationality can not be presented. I set up embedded data Previousgender and PreviousNationality. I first set up randomizer in Survey flow, then under it 22 branch if (previousgender is not equal to… and previousnationality is not equal to…), then each block together with embedded data nested into each branch if. I think it is a perfect set up, however, when I preview it, although there is no consecutive gender and nationality presented, only 11 blocks presented not all of them. Could you please tell me why is that? And how to fix it? Thank you very much

