If a Hispanic teenager refuses to speak Spanish outside the home, uses Spanglish inside, and only English everywhere else, the communication practice that he or she is exhibiting is that of assimilation.
Step-by-step explanation:
The process of assimilation is the one that largely refers to the amalgamation of various concepts, ideas, or things together. Here, in this case, it can be observed that the teenager is carrying out the assimilation of languages that he or she is acquainted to.