english: Due to the difficulty of the question, we decided to include the families in the process of understanding the constraints, and we started a participatory design process, and testing what was  available there in the market.
non_english: S obzirom na teškoću pitanja, odlučili smo da uključimo porodice u proces shvatanja ograničenja i počeli smo proces učesničkog dizajna i testiranja onog što je bilo dostupno na tržištu.