As AID participant, you are assigned to AID 1 or AID 2. This depends on your study, because the Study Day will only take place at certain moments. It is not possible to switch to the other AID.
Please note that the Online Only AID takes place once, parallel to AID 2 (16-19 August). AID 2 is not the same as the Online Only AID, they just take place at the same time. AID 2 will have (some) physical program parts in Wageningen. The Online Only AID is completely online.
The division of studies is as follows: