"The group disbands" is which phase of group socialization?

Kawtar visited Italy for a summer student exchange program. When she arrived, she had

trouble communicating with her host family because she knew very little Italian. What barrier to communication did Kawtar face? A) assuming superiority B) using different communication codes C) stereotyping D) having different cultural frameworks

A standard dictionary can be useful in some instances for defining the terms of a proposition for argumentation. Which of the following is one of these uses?

(a) You need to define the technical terms of the jargon used in field, such as "paradigm," to operationally define a policy term. (b) You need to define the relationship between the subject and predicate in a proposition of fact. (c) You need a list of synonyms for a vague or abstract value judgment term. (d) You need to clarify the use of the word "should" in a policy proposition.