3 ms·you will need one adult fulltime sitting next to the child supervising themby ptah 7y agoyou will need one adult fulltime sitting next to the child supervising themduxup 7y agoYou'd be surprised how often that is not enough unless you're willing to hold their arms full time.ptah 7y agonone of the cases in this article is like that. the adult would obviously be trained in how to deal with it without holding their arms down at all.