@Lutrinae_ while here if you make a full conversation without code-switching to either spanish or english atleast once, you'll sound weird (or an outfashioned poet) i thought all languages have that fashion that you have to regularly code-switch to some language to some extentaaaannnd, see...
or wait and have two a little later. Initially, the goal was simple: to see how and why people (kids in this case) delayed gratification. But after the end of the experiment